625464226430624 has 96 divisors (see below), whose sum is σ = 1407769750558080. Its totient is φ = 267965589685248.

The previous prime is 625464226430573. The next prime is 625464226430627. The reversal of 625464226430624 is 426034622464526.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 625464226430624.

It is not an unprimeable number, because it can be changed into a prime (625464226430627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10011080474 + ... + 10011142950.

It is an arithmetic number, because the mean of its divisors is an integer number (14664268234980).

Almost surely, 2^{625464226430624} is an apocalyptic number.

It is an amenable number.

625464226430624 is an abundant number, since it is smaller than the sum of its proper divisors (782305524127456).

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

625464226430624 is a wasteful number, since it uses less digits than its factorization.

625464226430624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76870 (or 76862 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 56.

The spelling of 625464226430624 in words is "six hundred twenty-five trillion, four hundred sixty-four billion, two hundred twenty-six million, four hundred thirty thousand, six hundred twenty-four".