204253531760456 has 64 divisors (see below), whose sum is σ = 419848695221760. Its totient is φ = 92737662336000.

The previous prime is 204253531760441. The next prime is 204253531760483. The reversal of 204253531760456 is 654067135352402.

204253531760456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204253531760398 and 204253531760407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71787635 + ... + 74578626.

It is an arithmetic number, because the mean of its divisors is an integer number (6560135862840).

Almost surely, 2^{204253531760456} is an apocalyptic number.

It is an amenable number.

204253531760456 is an abundant number, since it is smaller than the sum of its proper divisors (215595163461304).

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

204253531760456 is a wasteful number, since it uses less digits than its factorization.

204253531760456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146366646 (or 146366642 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 204253531760456 in words is "two hundred four trillion, two hundred fifty-three billion, five hundred thirty-one million, seven hundred sixty thousand, four hundred fifty-six".