3116515664 has 40 divisors (see below), whose sum is σ = 6119712480. Its totient is φ = 1537377408.

The previous prime is 3116515631. The next prime is 3116515669. The reversal of 3116515664 is 4665156113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116515669) 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, 358214 + ... + 366810.

It is an arithmetic number, because the mean of its divisors is an integer number (152992812).

Almost surely, 2^3116515664 is an apocalyptic number.

It is an amenable number.

3116515664 is a deficient number, since it is larger than the sum of its proper divisors (3003196816).

3116515664 is a wasteful number, since it uses less digits than its factorization.

3116515664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907 (or 8901 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 3116515664 is about 55825.7616517679. The cubic root of 3116515664 is about 1460.6845579417.

The spelling of 3116515664 in words is "three billion, one hundred sixteen million, five hundred fifteen thousand, six hundred sixty-four".