316120564516 has 27 divisors (see below), whose sum is σ = 561038718513. Its totient is φ = 155854591200.

The previous prime is 316120564439. The next prime is 316120564549. The reversal of 316120564516 is 615465021613.

It is a happy number.

The square root of 316120564516 is 562246.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 179445432100 + 136675132416 = 423610^2 + 369696^2 .

It is a super-2 number, since 2×316120564516² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82085991 + ... + 82089841.

Almost surely, 2^316120564516 is an apocalyptic number.

316120564516 is the 562246-th square number.

It is an amenable number.

316120564516 is a deficient number, since it is larger than the sum of its proper divisors (244918153997).

316120564516 is an frugal number, since it uses more digits than its factorization.

316120564516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 316120564516 in words is "three hundred sixteen billion, one hundred twenty million, five hundred sixty-four thousand, five hundred sixteen".