204043502504 has 32 divisors (see below), whose sum is σ = 387060664320. Its totient is φ = 100833437376.

The previous prime is 204043502489. The next prime is 204043502521. The reversal of 204043502504 is 405205340402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114599 + ... + 649014.

It is an arithmetic number, because the mean of its divisors is an integer number (12095645760).

Almost surely, 2^204043502504 is an apocalyptic number.

It is an amenable number.

204043502504 is a deficient number, since it is larger than the sum of its proper divisors (183017161816).

204043502504 is a wasteful number, since it uses less digits than its factorization.

204043502504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764009 (or 764005 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 204043502504 its reverse (405205340402), we get a palindrome (609248842906).

The spelling of 204043502504 in words is "two hundred four billion, forty-three million, five hundred two thousand, five hundred four".