315612644344504 has 16 divisors (see below), whose sum is σ = 637294762618920. Its totient is φ = 145667374312800.

The previous prime is 315612644344483. The next prime is 315612644344531. The reversal of 315612644344504 is 405443446216513.

It is a happy number.

It is a super-2 number, since 2×315612644344504² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517368482322 + ... + 1517368482529.

Almost surely, 2^{315612644344504} is an apocalyptic number.

It is an amenable number.

315612644344504 is an abundant number, since it is smaller than the sum of its proper divisors (321682118274416).

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

315612644344504 is a wasteful number, since it uses less digits than its factorization.

315612644344504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034736964870 (or 3034736964866 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 315612644344504 in words is "three hundred fifteen trillion, six hundred twelve billion, six hundred forty-four million, three hundred forty-four thousand, five hundred four".