316564808564 has 12 divisors (see below), whose sum is σ = 553992974724. Its totient is φ = 158281101504.

The previous prime is 316564808543. The next prime is 316564808603. The reversal of 316564808564 is 465808465613.

It can be written as a sum of positive squares in 2 ways, for example, as 93678844900 + 222885963664 = 306070^2 + 472108^2 .

It is a congruent number.

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, 401384 + ... + 891200.

It is an arithmetic number, because the mean of its divisors is an integer number (46166081227).

Almost surely, 2^316564808564 is an apocalyptic number.

It is an amenable number.

316564808564 is a deficient number, since it is larger than the sum of its proper divisors (237428166160).

316564808564 is a wasteful number, since it uses less digits than its factorization.

316564808564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651394 (or 651392 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 316564808564 in words is "three hundred sixteen billion, five hundred sixty-four million, eight hundred eight thousand, five hundred sixty-four".