2256140925684 has 36 divisors (see below), whose sum is σ = 5756322184704. Its totient is φ = 745018497552.

The previous prime is 2256140925679. The next prime is 2256140925691. The reversal of 2256140925684 is 4865290416522.

2256140925684 is a `hidden beast` number, since 22 + 56 + 1 + 4 + 0 + 9 + 2 + 568 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2256140925684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292849332 + ... + 292857035.

It is an arithmetic number, because the mean of its divisors is an integer number (159897838464).

Almost surely, 2^{2256140925684} is an apocalyptic number.

It is an amenable number.

2256140925684 is an abundant number, since it is smaller than the sum of its proper divisors (3500181259020).

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

2256140925684 is a wasteful number, since it uses less digits than its factorization.

2256140925684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585706484 (or 585706479 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 2256140925684 in words is "two trillion, two hundred fifty-six billion, one hundred forty million, nine hundred twenty-five thousand, six hundred eighty-four".