317140376432 has 40 divisors (see below), whose sum is σ = 670514286720. Its totient is φ = 144112812480.

The previous prime is 317140376431. The next prime is 317140376549. The reversal of 317140376432 is 234673041713.

It is a super-2 number, since 2×317140376432² (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 317140376432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317140376431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349319 + ... + 869657.

It is an arithmetic number, because the mean of its divisors is an integer number (16762857168).

Almost surely, 2^317140376432 is an apocalyptic number.

It is an amenable number.

317140376432 is an abundant number, since it is smaller than the sum of its proper divisors (353373910288).

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

317140376432 is a wasteful number, since it uses less digits than its factorization.

317140376432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523821 (or 523815 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 317140376432 in words is "three hundred seventeen billion, one hundred forty million, three hundred seventy-six thousand, four hundred thirty-two".