317945080549712 has 40 divisors (see below), whose sum is σ = 768023181590592. Its totient is φ = 123874706707200.

The previous prime is 317945080549693. The next prime is 317945080549727. The reversal of 317945080549712 is 217945080549713.

It is a super-2 number, since 2×317945080549712² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 129036151589 + ... + 129036154052.

Almost surely, 2^{317945080549712} is an apocalyptic number.

It is an amenable number.

317945080549712 is an abundant number, since it is smaller than the sum of its proper divisors (450078101040880).

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

317945080549712 is a wasteful number, since it uses less digits than its factorization.

317945080549712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258072305667 (or 258072305661 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 65.

Subtracting from 317945080549712 its reverse (217945080549713), we obtain a palindrome (99999999999999).

The spelling of 317945080549712 in words is "three hundred seventeen trillion, nine hundred forty-five billion, eighty million, five hundred forty-nine thousand, seven hundred twelve".