625002646053564 has 120 divisors (see below), whose sum is σ = 1668196398422400. Its totient is φ = 203995857551904.

The previous prime is 625002646053559. The next prime is 625002646053613. The reversal of 625002646053564 is 465350646200526.

625002646053564 is a `hidden beast` number, since 6 + 2 + 5 + 0 + 0 + 2 + 6 + 46 + 0 + 535 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 625002646053564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82576414 + ... + 89826885.

It is an arithmetic number, because the mean of its divisors is an integer number (13901636653520).

Almost surely, 2^{625002646053564} is an apocalyptic number.

It is an amenable number.

625002646053564 is an abundant number, since it is smaller than the sum of its proper divisors (1043193752368836).

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

625002646053564 is a wasteful number, since it uses less digits than its factorization.

625002646053564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172403549 (or 172403538 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 54.

The spelling of 625002646053564 in words is "six hundred twenty-five trillion, two billion, six hundred forty-six million, fifty-three thousand, five hundred sixty-four".