317034315520 has 72 divisors (see below), whose sum is σ = 817811398656. Its totient is φ = 117058818048.

The previous prime is 317034315497. The next prime is 317034315527. The reversal of 317034315520 is 25513430713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317034315527) by changing a digit.

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, 9509632 + ... + 9542911.

It is an arithmetic number, because the mean of its divisors is an integer number (11358491648).

Almost surely, 2^317034315520 is an apocalyptic number.

It is an amenable number.

317034315520 is an abundant number, since it is smaller than the sum of its proper divisors (500777083136).

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

317034315520 is a wasteful number, since it uses less digits than its factorization.

317034315520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052577 (or 19052563 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 317034315520 in words is "three hundred seventeen billion, thirty-four million, three hundred fifteen thousand, five hundred twenty".