315013405638864 has 80 divisors (see below), whose sum is σ = 840040203192320. Its totient is φ = 101616688736640.

The previous prime is 315013405638853. The next prime is 315013405638901. The reversal of 315013405638864 is 468836504310513.

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, 356349699 + ... + 357232605.

It is an arithmetic number, because the mean of its divisors is an integer number (10500502539904).

Almost surely, 2^{315013405638864} is an apocalyptic number.

It is an amenable number.

315013405638864 is an abundant number, since it is smaller than the sum of its proper divisors (525026797553456).

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

315013405638864 is a wasteful number, since it uses less digits than its factorization.

315013405638864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122728 (or 1122722 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 315013405638864 in words is "three hundred fifteen trillion, thirteen billion, four hundred five million, six hundred thirty-eight thousand, eight hundred sixty-four".