315934633488 has 80 divisors (see below), whose sum is σ = 840315966336. Its totient is φ = 102221306880.

The previous prime is 315934633481. The next prime is 315934633501. The reversal of 315934633488 is 884336439513.

It is a super-2 number, since 2×315934633488² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315934633481) 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 15 ways as a sum of consecutive naturals, for example, 19756 + ... + 795147.

Almost surely, 2^315934633488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315934633488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420157983168).

315934633488 is an abundant number, since it is smaller than the sum of its proper divisors (524381332848).

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

315934633488 is a wasteful number, since it uses less digits than its factorization.

315934633488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815152 (or 815146 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 57.

The spelling of 315934633488 in words is "three hundred fifteen billion, nine hundred thirty-four million, six hundred thirty-three thousand, four hundred eighty-eight".