204107888236 has 12 divisors (see below), whose sum is σ = 408215776528. Its totient is φ = 87474809232.

The previous prime is 204107888213. The next prime is 204107888261. The reversal of 204107888236 is 632888701402.

204107888236 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 204107888236.

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, 3644783691 + ... + 3644783746.

Almost surely, 2^204107888236 is an apocalyptic number.

It is an amenable number.

204107888236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204107888236 is a wasteful number, since it uses less digits than its factorization.

204107888236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289567448 (or 7289567446 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 204107888236 in words is "two hundred four billion, one hundred seven million, eight hundred eighty-eight thousand, two hundred thirty-six".