317679041172 has 12 divisors (see below), whose sum is σ = 741251096096. Its totient is φ = 105893013720.

The previous prime is 317679041159. The next prime is 317679041201. The reversal of 317679041172 is 271140976713.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×317679041172² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13236626704 + ... + 13236626727.

Almost surely, 2^317679041172 is an apocalyptic number.

It is an amenable number.

317679041172 is an abundant number, since it is smaller than the sum of its proper divisors (423572054924).

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

317679041172 is a wasteful number, since it uses less digits than its factorization.

317679041172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26473253438 (or 26473253436 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 317679041172 in words is "three hundred seventeen billion, six hundred seventy-nine million, forty-one thousand, one hundred seventy-two".