317230646646 has 32 divisors (see below), whose sum is σ = 655104384000. Its totient is φ = 102304873440.

The previous prime is 317230646633. The next prime is 317230646717. The reversal of 317230646646 is 646646032713.

It is a super-2 number, since 2×317230646646² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 317230646595 and 317230646604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467380 + ... + 923528.

It is an arithmetic number, because the mean of its divisors is an integer number (20472012000).

Almost surely, 2^317230646646 is an apocalyptic number.

317230646646 is an abundant number, since it is smaller than the sum of its proper divisors (337873737354).

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

317230646646 is a wasteful number, since it uses less digits than its factorization.

317230646646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459924.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 317230646646 in words is "three hundred seventeen billion, two hundred thirty million, six hundred forty-six thousand, six hundred forty-six".