"You could all live on that, right?" Sheen remarks to the shocked studio audience.
The 50-year-old former Two and a Half Men star has 6-year-old twin boys -- Max and Bob -- with Mueller and two daughters -- Sam, 11, and Lola Rose, 10 -- with Richards, and he says his generosity was a part of a plan he referred to as "Operation Harmony," which was intended to bring his kids and exes together.
"I bought houses in my neighborhood for Brooke and the boys, and then for Denise and the girls," Sheen says. "I wanted everybody to be in the same neighborhood. And that all went bad."