317173706052 has 48 divisors (see below), whose sum is σ = 846689894400. Its totient is φ = 90525343392.

The previous prime is 317173706051. The next prime is 317173706137. The reversal of 317173706052 is 250607371713.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 317173705995 and 317173706013.

It is not an unprimeable number, because it can be changed into a prime (317173706051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1914052 + ... + 2073147.

It is an arithmetic number, because the mean of its divisors is an integer number (17639372800).

Almost surely, 2^317173706052 is an apocalyptic number.

It is an amenable number.

317173706052 is an abundant number, since it is smaller than the sum of its proper divisors (529516188348).

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

317173706052 is a wasteful number, since it uses less digits than its factorization.

317173706052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988160 (or 3988158 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The spelling of 317173706052 in words is "three hundred seventeen billion, one hundred seventy-three million, seven hundred six thousand, fifty-two".