3116645966 has 32 divisors (see below), whose sum is σ = 5414351040. Its totient is φ = 1317888000.

The previous prime is 3116645951. The next prime is 3116646007. The reversal of 3116645966 is 6695466113.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3116645966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646766 + ... + 651566.

It is an arithmetic number, because the mean of its divisors is an integer number (169198470).

Almost surely, 2^3116645966 is an apocalyptic number.

3116645966 is a deficient number, since it is larger than the sum of its proper divisors (2297705074).

3116645966 is a wasteful number, since it uses less digits than its factorization.

3116645966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420.

The product of its digits is 699840, while the sum is 47.

The square root of 3116645966 is about 55826.9286814168. The cubic root of 3116645966 is about 1460.7049148068.

The spelling of 3116645966 in words is "three billion, one hundred sixteen million, six hundred forty-five thousand, nine hundred sixty-six".