317475073830 has 32 divisors (see below), whose sum is σ = 761955547104. Its totient is φ = 84658311936.

The previous prime is 317475073819. The next prime is 317475073919. The reversal of 317475073830 is 38370574713.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 317475073830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280714 + ... + 2415906.

It is an arithmetic number, because the mean of its divisors is an integer number (23811110847).

Almost surely, 2^317475073830 is an apocalyptic number.

317475073830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

317475073830 is an abundant number, since it is smaller than the sum of its proper divisors (444480473274).

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

317475073830 is a wasteful number, since it uses less digits than its factorization.

317475073830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213480.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 317475073830 in words is "three hundred seventeen billion, four hundred seventy-five million, seventy-three thousand, eight hundred thirty".