313152815664 has 100 divisors (see below), whose sum is σ = 976074777216. Its totient is φ = 96354707328.

The previous prime is 313152815663. The next prime is 313152815693. The reversal of 313152815664 is 466518251313.

313152815664 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 5 + 2 + 81 + 566 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (313152815663) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9276624 + ... + 9310319.

Almost surely, 2^313152815664 is an apocalyptic number.

It is an amenable number.

313152815664 is an abundant number, since it is smaller than the sum of its proper divisors (662921961552).

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

313152815664 is a wasteful number, since it uses less digits than its factorization.

313152815664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586976 (or 18586961 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 313152815664 in words is "three hundred thirteen billion, one hundred fifty-two million, eight hundred fifteen thousand, six hundred sixty-four".