317659956712 has 32 divisors (see below), whose sum is σ = 680940184320. Its totient is φ = 136091926080.

The previous prime is 317659956673. The next prime is 317659956763. The reversal of 317659956712 is 217659956713.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840864 + ... + 1158607.

It is an arithmetic number, because the mean of its divisors is an integer number (21279380760).

Almost surely, 2^317659956712 is an apocalyptic number.

It is an amenable number.

317659956712 is an abundant number, since it is smaller than the sum of its proper divisors (363280227608).

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

317659956712 is a wasteful number, since it uses less digits than its factorization.

317659956712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002321 (or 2002317 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 61.

Subtracting from 317659956712 its reverse (217659956713), we obtain a palindrome (99999999999).

The spelling of 317659956712 in words is "three hundred seventeen billion, six hundred fifty-nine million, nine hundred fifty-six thousand, seven hundred twelve".