3166620705657 has 12 divisors (see below), whose sum is σ = 4671326999040. Its totient is φ = 2066163864408.

The previous prime is 3166620705643. The next prime is 3166620705683. The reversal of 3166620705657 is 7565070266613.

3166620705657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3166620705657 - 2¹⁵ = 3166620672889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3166620705607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3743050057 + ... + 3743050902.

It is an arithmetic number, because the mean of its divisors is an integer number (389277249920).

Almost surely, 2^{3166620705657} is an apocalyptic number.

It is an amenable number.

3166620705657 is a deficient number, since it is larger than the sum of its proper divisors (1504706293383).

3166620705657 is a wasteful number, since it uses less digits than its factorization.

3166620705657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486101012 (or 7486101009 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 3166620705657 in words is "three trillion, one hundred sixty-six billion, six hundred twenty million, seven hundred five thousand, six hundred fifty-seven".