204633464556 has 48 divisors (see below), whose sum is σ = 494428435200. Its totient is φ = 65794300992.

The previous prime is 204633464521. The next prime is 204633464573. The reversal of 204633464556 is 655464336402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66081 + ... + 643143.

It is an arithmetic number, because the mean of its divisors is an integer number (10300592400).

Almost surely, 2^204633464556 is an apocalyptic number.

It is an amenable number.

204633464556 is an abundant number, since it is smaller than the sum of its proper divisors (289794970644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204633464556 is a wasteful number, since it uses less digits than its factorization.

204633464556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578118 (or 578116 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 204633464556 in words is "two hundred four billion, six hundred thirty-three million, four hundred sixty-four thousand, five hundred fifty-six".