3920663164 has 24 divisors (see below), whose sum is σ = 7512750000. Its totient is φ = 1775489280.

The previous prime is 3920663161. The next prime is 3920663209. The reversal of 3920663164 is 4613660293.

3920663164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920663161) 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, 153789 + ... + 177460.

It is an arithmetic number, because the mean of its divisors is an integer number (313031250).

Almost surely, 2^3920663164 is an apocalyptic number.

It is an amenable number.

3920663164 is a deficient number, since it is larger than the sum of its proper divisors (3592086836).

3920663164 is a wasteful number, since it uses less digits than its factorization.

3920663164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331533 (or 331531 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 3920663164 is about 62615.1991452555. The cubic root of 3920663164 is about 1576.8359427324.

The spelling of 3920663164 in words is "three billion, nine hundred twenty million, six hundred sixty-three thousand, one hundred sixty-four".