316535451972 has 24 divisors (see below), whose sum is σ = 739293609600. Its totient is φ = 105410261856.

The previous prime is 316535451971. The next prime is 316535452003. The reversal of 316535451972 is 279154535613.

316535451972 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (316535451971) 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, 12681447 + ... + 12706382.

It is an arithmetic number, because the mean of its divisors is an integer number (30803900400).

Almost surely, 2^316535451972 is an apocalyptic number.

It is an amenable number.

316535451972 is an abundant number, since it is smaller than the sum of its proper divisors (422758157628).

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

316535451972 is a wasteful number, since it uses less digits than its factorization.

316535451972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25388875 (or 25388873 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 51.

The spelling of 316535451972 in words is "three hundred sixteen billion, five hundred thirty-five million, four hundred fifty-one thousand, nine hundred seventy-two".