204889094504 has 16 divisors (see below), whose sum is σ = 384737890020. Its totient is φ = 102292323840.

The previous prime is 204889094497. The next prime is 204889094513. The reversal of 204889094504 is 405490988402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 166668062500 + 38221032004 = 408250^2 + 195502^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19022207 + ... + 19032974.

Almost surely, 2^204889094504 is an apocalyptic number.

It is an amenable number.

204889094504 is a deficient number, since it is larger than the sum of its proper divisors (179848795516).

204889094504 is a wasteful number, since it uses less digits than its factorization.

204889094504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38055860 (or 38055856 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 204889094504 in words is "two hundred four billion, eight hundred eighty-nine million, ninety-four thousand, five hundred four".