317605118320 has 40 divisors (see below), whose sum is σ = 843922173024. Its totient is φ = 108893183232.

The previous prime is 317605118293. The next prime is 317605118339. The reversal of 317605118320 is 23811506713.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×317605118320² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317605118320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283575439 + ... + 283576558.

Almost surely, 2^317605118320 is an apocalyptic number.

It is an amenable number.

317605118320 is an abundant number, since it is smaller than the sum of its proper divisors (526317054704).

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

317605118320 is a wasteful number, since it uses less digits than its factorization.

317605118320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567152017 (or 567152011 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 317605118320 in words is "three hundred seventeen billion, six hundred five million, one hundred eighteen thousand, three hundred twenty".