316197271680 has 64 divisors (see below), whose sum is σ = 1007878809600. Its totient is φ = 84319271936.

The previous prime is 316197271589. The next prime is 316197271697. The reversal of 316197271680 is 86172791613.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82341120 + ... + 82344959.

It is an arithmetic number, because the mean of its divisors is an integer number (15748106400).

Almost surely, 2^316197271680 is an apocalyptic number.

316197271680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316197271680 is an abundant number, since it is smaller than the sum of its proper divisors (691681537920).

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

316197271680 is a wasteful number, since it uses less digits than its factorization.

316197271680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164686101 (or 164686089 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 316197271680 in words is "three hundred sixteen billion, one hundred ninety-seven million, two hundred seventy-one thousand, six hundred eighty".