204085963698 has 16 divisors (see below), whose sum is σ = 408480930336. Its totient is φ = 67977154080.

The previous prime is 204085963693. The next prime is 204085963751. The reversal of 204085963698 is 896369580402.

It is not an unprimeable number, because it can be changed into a prime (204085963693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12866536 + ... + 12882387.

It is an arithmetic number, because the mean of its divisors is an integer number (25530058146).

Almost surely, 2^204085963698 is an apocalyptic number.

204085963698 is an abundant number, since it is smaller than the sum of its proper divisors (204394966638).

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

204085963698 is a wasteful number, since it uses less digits than its factorization.

204085963698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25750249.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 204085963698 in words is "two hundred four billion, eighty-five million, nine hundred sixty-three thousand, six hundred ninety-eight".