204724993676 has 12 divisors (see below), whose sum is σ = 409449987408. Its totient is φ = 87739282992.

The previous prime is 204724993667. The next prime is 204724993751. The reversal of 204724993676 is 676399427402.

204724993676 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 3655803431 + ... + 3655803486.

It is an arithmetic number, because the mean of its divisors is an integer number (34120832284).

Almost surely, 2^204724993676 is an apocalyptic number.

It is an amenable number.

204724993676 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.

204724993676 is a wasteful number, since it uses less digits than its factorization.

204724993676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311606928 (or 7311606926 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 204724993676 in words is "two hundred four billion, seven hundred twenty-four million, nine hundred ninety-three thousand, six hundred seventy-six".