317689254864 has 30 divisors (see below), whose sum is σ = 889088678946. Its totient is φ = 105896418240.

The previous prime is 317689254863. The next prime is 317689254871. The reversal of 317689254864 is 468452986713.

317689254864 is a `hidden beast` number, since 3 + 1 + 7 + 6 + 89 + 2 + 548 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 308624691600 + 9064563264 = 555540^2 + 95208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317689254863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1103087547 + ... + 1103087834.

Almost surely, 2^317689254864 is an apocalyptic number.

It is an amenable number.

317689254864 is an abundant number, since it is smaller than the sum of its proper divisors (571399424082).

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

317689254864 is a wasteful number, since it uses less digits than its factorization.

317689254864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206175395 (or 2206175386 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 317689254864 in words is "three hundred seventeen billion, six hundred eighty-nine million, two hundred fifty-four thousand, eight hundred sixty-four".