317988878932 has 12 divisors (see below), whose sum is σ = 574431523456. Its totient is φ = 153865586520.

The previous prime is 317988878927. The next prime is 317988878951. The reversal of 317988878932 is 239878889713.

It is a super-2 number, since 2×317988878932² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282213098 + ... + 1282213345.

Almost surely, 2^317988878932 is an apocalyptic number.

It is an amenable number.

317988878932 is a deficient number, since it is larger than the sum of its proper divisors (256442644524).

317988878932 is a wasteful number, since it uses less digits than its factorization.

317988878932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564426478 (or 2564426476 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 73.

The spelling of 317988878932 in words is "three hundred seventeen billion, nine hundred eighty-eight million, eight hundred seventy-eight thousand, nine hundred thirty-two".