317385470660 has 24 divisors (see below), whose sum is σ = 668652618816. Its totient is φ = 126545972960.

The previous prime is 317385470603. The next prime is 317385470719. The reversal of 317385470660 is 66074583713.

It is a junction number, because it is equal to n+sod(n) for n = 317385470599 and 317385470608.

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, 25507082 + ... + 25519521.

It is an arithmetic number, because the mean of its divisors is an integer number (27860525784).

Almost surely, 2^317385470660 is an apocalyptic number.

It is an amenable number.

317385470660 is an abundant number, since it is smaller than the sum of its proper divisors (351267148156).

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

317385470660 is a wasteful number, since it uses less digits than its factorization.

317385470660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51026923 (or 51026921 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 317385470660 in words is "three hundred seventeen billion, three hundred eighty-five million, four hundred seventy thousand, six hundred sixty".