3116806640704 has 21 divisors (see below), whose sum is σ = 6184941204261. Its totient is φ = 1558396258560.

The previous prime is 3116806640677. The next prime is 3116806640707. The reversal of 3116806640704 is 4070466086113.

The square root of 3116806640704 is 1765448.

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., 2577463280704 + 539343360000 = 1605448^2 + 734400^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3116806640707) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14013244 + ... + 14233924.

Almost surely, 2^{3116806640704} is an apocalyptic number.

3116806640704 is the 1765448-th square number.

It is an amenable number.

3116806640704 is a deficient number, since it is larger than the sum of its proper divisors (3068134563557).

3116806640704 is an frugal number, since it uses more digits than its factorization.

3116806640704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441374 (or 220683 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 3116806640704 in words is "three trillion, one hundred sixteen billion, eight hundred six million, six hundred forty thousand, seven hundred four".