3974910664 has 16 divisors (see below), whose sum is σ = 7478398620. Its totient is φ = 1980671040.

The previous prime is 3974910659. The next prime is 3974910671. The reversal of 3974910664 is 4660194793.

3974910664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3278478564 + 696432100 = 57258^2 + 26390^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845547 + ... + 850234.

Almost surely, 2^3974910664 is an apocalyptic number.

It is an amenable number.

3974910664 is a deficient number, since it is larger than the sum of its proper divisors (3503487956).

3974910664 is a wasteful number, since it uses less digits than its factorization.

3974910664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696080 (or 1696076 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 3974910664 is about 63046.8925800471. The cubic root of 3974910664 is about 1584.0751854000.

The spelling of 3974910664 in words is "three billion, nine hundred seventy-four million, nine hundred ten thousand, six hundred sixty-four".