317313225664 has 56 divisors (see below), whose sum is σ = 635033851088. Its totient is φ = 157309931520.

The previous prime is 317313225589. The next prime is 317313225721. The reversal of 317313225664 is 466522313713.

It is a self number, because there is not a number n which added to its sum of digits gives 317313225664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3863167 + ... + 3944449.

It is an arithmetic number, because the mean of its divisors is an integer number (11339890198).

Almost surely, 2^317313225664 is an apocalyptic number.

It is an amenable number.

317313225664 is an abundant number, since it is smaller than the sum of its proper divisors (317720625424).

317313225664 is a wasteful number, since it uses less digits than its factorization.

317313225664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81813 (or 81803 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The spelling of 317313225664 in words is "three hundred seventeen billion, three hundred thirteen million, two hundred twenty-five thousand, six hundred sixty-four".