317446661312 has 28 divisors (see below), whose sum is σ = 687199876296. Its totient is φ = 144293936640.

The previous prime is 317446661309. The next prime is 317446661347. The reversal of 317446661312 is 213166644713.

It is a super-2 number, since 2×317446661312² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225458573 + ... + 225459980.

Almost surely, 2^317446661312 is an apocalyptic number.

317446661312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

317446661312 is an abundant number, since it is smaller than the sum of its proper divisors (369753214984).

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

317446661312 is a wasteful number, since it uses less digits than its factorization.

317446661312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450918576 (or 450918566 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The spelling of 317446661312 in words is "three hundred seventeen billion, four hundred forty-six million, six hundred sixty-one thousand, three hundred twelve".