252764624568 has 64 divisors (see below), whose sum is σ = 632955340800. Its totient is φ = 84115825920.

The previous prime is 252764624557. The next prime is 252764624591. The reversal of 252764624568 is 865426467252.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 74538153 + ... + 74541543.

It is an arithmetic number, because the mean of its divisors is an integer number (9889927200).

Almost surely, 2^252764624568 is an apocalyptic number.

It is an amenable number.

252764624568 is an abundant number, since it is smaller than the sum of its proper divisors (380190716232).

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

252764624568 is a wasteful number, since it uses less digits than its factorization.

252764624568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7608 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 57.

The spelling of 252764624568 in words is "two hundred fifty-two billion, seven hundred sixty-four million, six hundred twenty-four thousand, five hundred sixty-eight".