623252563205256 has 96 divisors (see below), whose sum is σ = 1694485424754720. Its totient is φ = 206950095340800.

The previous prime is 623252563205201. The next prime is 623252563205287. The reversal of 623252563205256 is 652502365252326.

623252563205256 is a `hidden beast` number, since 6 + 2 + 3 + 2 + 5 + 2 + 563 + 20 + 5 + 2 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63632911 + ... + 72771233.

It is an arithmetic number, because the mean of its divisors is an integer number (17650889841195).

Almost surely, 2^{623252563205256} is an apocalyptic number.

It is an amenable number.

623252563205256 is an abundant number, since it is smaller than the sum of its proper divisors (1071232861549464).

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

623252563205256 is a wasteful number, since it uses less digits than its factorization.

623252563205256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141987 (or 9141980 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 54.

The spelling of 623252563205256 in words is "six hundred twenty-three trillion, two hundred fifty-two billion, five hundred sixty-three million, two hundred five thousand, two hundred fifty-six".