316572116731 has 8 divisors (see below), whose sum is σ = 341267851904. Its totient is φ = 291925529280.

The previous prime is 316572116719. The next prime is 316572116753. The reversal of 316572116731 is 137611275613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316572116731 - 2³⁷ = 179133163259 is a prime.

It is a super-2 number, since 2×316572116731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316572116701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12273546 + ... + 12299311.

It is an arithmetic number, because the mean of its divisors is an integer number (42658481488).

Almost surely, 2^316572116731 is an apocalyptic number.

316572116731 is a deficient number, since it is larger than the sum of its proper divisors (24695735173).

316572116731 is a wasteful number, since it uses less digits than its factorization.

316572116731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24573861.

The product of its digits is 158760, while the sum is 43.

The spelling of 316572116731 in words is "three hundred sixteen billion, five hundred seventy-two million, one hundred sixteen thousand, seven hundred thirty-one".