317212254884 has 24 divisors (see below), whose sum is σ = 667815274560. Its totient is φ = 128792945376.

The previous prime is 317212254833. The next prime is 317212254901. The reversal of 317212254884 is 488452212713.

It is a super-2 number, since 2×317212254884² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298131287 + ... + 298132350.

It is an arithmetic number, because the mean of its divisors is an integer number (27825636440).

Almost surely, 2^317212254884 is an apocalyptic number.

It is an amenable number.

317212254884 is an abundant number, since it is smaller than the sum of its proper divisors (350603019676).

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

317212254884 is a wasteful number, since it uses less digits than its factorization.

317212254884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596263667 (or 596263665 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The spelling of 317212254884 in words is "three hundred seventeen billion, two hundred twelve million, two hundred fifty-four thousand, eight hundred eighty-four".