316125776648 has 16 divisors (see below), whose sum is σ = 646620906960. Its totient is φ = 143693534800.

The previous prime is 316125776599. The next prime is 316125776653. The reversal of 316125776648 is 846677521613.

It is a happy number.

It is a super-2 number, since 2×316125776648² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316125776593 and 316125776602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796169098 + ... + 1796169273.

It is an arithmetic number, because the mean of its divisors is an integer number (40413806685).

Almost surely, 2^316125776648 is an apocalyptic number.

It is an amenable number.

316125776648 is an abundant number, since it is smaller than the sum of its proper divisors (330495130312).

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

316125776648 is a wasteful number, since it uses less digits than its factorization.

316125776648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592338388 (or 3592338384 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The spelling of 316125776648 in words is "three hundred sixteen billion, one hundred twenty-five million, seven hundred seventy-six thousand, six hundred forty-eight".