317405742860 has 12 divisors (see below), whose sum is σ = 666552060048. Its totient is φ = 126962297136.

The previous prime is 317405742859. The next prime is 317405742881. The reversal of 317405742860 is 68247504713.

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, 7935143552 + ... + 7935143591.

It is an arithmetic number, because the mean of its divisors is an integer number (55546005004).

Almost surely, 2^317405742860 is an apocalyptic number.

It is an amenable number.

317405742860 is an abundant number, since it is smaller than the sum of its proper divisors (349146317188).

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

317405742860 is a wasteful number, since it uses less digits than its factorization.

317405742860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870287152 (or 15870287150 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 317405742860 in words is "three hundred seventeen billion, four hundred five million, seven hundred forty-two thousand, eight hundred sixty".