315617087924 has 12 divisors (see below), whose sum is σ = 552335503524. Its totient is φ = 157806944064.

The previous prime is 315617087917. The next prime is 315617087953. The reversal of 315617087924 is 429780716513.

It can be written as a sum of positive squares in 2 ways, for example, as 262279185424 + 53337902500 = 512132^2 + 230950^2 .

It is a super-2 number, since 2×315617087924² (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, 118592 + ... + 803304.

It is an arithmetic number, because the mean of its divisors is an integer number (46027958627).

It is a 1-persistent number, because it is pandigital, but 2⋅315617087924 = 631234175848 is not.

Almost surely, 2^315617087924 is an apocalyptic number.

It is an amenable number.

315617087924 is a deficient number, since it is larger than the sum of its proper divisors (236718415600).

315617087924 is a wasteful number, since it uses less digits than its factorization.

315617087924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799954 (or 799952 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 315617087924 in words is "three hundred fifteen billion, six hundred seventeen million, eighty-seven thousand, nine hundred twenty-four".