317942928864 has 240 divisors, whose sum is σ = 1021803019776. Its totient is φ = 96182380800.

The previous prime is 317942928829. The next prime is 317942928871. The reversal of 317942928864 is 468829249713.

317942928864 is a `hidden beast` number, since 3 + 1 + 79 + 429 + 2 + 88 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17297599 + ... + 17315969.

Almost surely, 2^317942928864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317942928864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510901509888).

317942928864 is an abundant number, since it is smaller than the sum of its proper divisors (703860090912).

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

317942928864 is a wasteful number, since it uses less digits than its factorization.

317942928864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19011 (or 18994 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 317942928864 in words is "three hundred seventeen billion, nine hundred forty-two million, nine hundred twenty-eight thousand, eight hundred sixty-four".