317475073828 has 24 divisors (see below), whose sum is σ = 637988188320. Its totient is φ = 136711753920.

The previous prime is 317475073819. The next prime is 317475073919. The reversal of 317475073828 is 828370574713.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189876601 + ... + 189878272.

It is an arithmetic number, because the mean of its divisors is an integer number (26582841180).

Almost surely, 2^317475073828 is an apocalyptic number.

317475073828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

317475073828 is an abundant number, since it is smaller than the sum of its proper divisors (320513114492).

317475073828 is a wasteful number, since it uses less digits than its factorization.

317475073828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379754907 (or 379754905 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 317475073828 in words is "three hundred seventeen billion, four hundred seventy-five million, seventy-three thousand, eight hundred twenty-eight".