317199543792 has 20 divisors (see below), whose sum is σ = 819432154920. Its totient is φ = 105733181248.

The previous prime is 317199543721. The next prime is 317199543823. The reversal of 317199543792 is 297345991713.

317199543792 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304161867 + ... + 3304161962.

It is an arithmetic number, because the mean of its divisors is an integer number (40971607746).

Almost surely, 2^317199543792 is an apocalyptic number.

It is an amenable number.

317199543792 is an abundant number, since it is smaller than the sum of its proper divisors (502232611128).

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

317199543792 is a wasteful number, since it uses less digits than its factorization.

317199543792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608323840 (or 6608323834 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 60.

The spelling of 317199543792 in words is "three hundred seventeen billion, one hundred ninety-nine million, five hundred forty-three thousand, seven hundred ninety-two".