3161324864 has 14 divisors (see below), whose sum is σ = 6273254154. Its totient is φ = 1580662400.

The previous prime is 3161324821. The next prime is 3161324891. The reversal of 3161324864 is 4684231613.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2729017600 + 432307264 = 52240^2 + 20792^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24697787 + ... + 24697914.

Almost surely, 2^3161324864 is an apocalyptic number.

It is an amenable number.

3161324864 is a deficient number, since it is larger than the sum of its proper divisors (3111929290).

3161324864 is an equidigital number, since it uses as much as digits as its factorization.

3161324864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49395713 (or 49395703 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3161324864 is about 56225.6601917665. The cubic root of 3161324864 is about 1467.6518365455.

The spelling of 3161324864 in words is "three billion, one hundred sixty-one million, three hundred twenty-four thousand, eight hundred sixty-four".