3921164692 has 48 divisors (see below), whose sum is σ = 7118496000. Its totient is φ = 1888873344.

The previous prime is 3921164669. The next prime is 3921164707. The reversal of 3921164692 is 2964611293.

3921164692 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3667534 + ... + 3668602.

It is an arithmetic number, because the mean of its divisors is an integer number (148302000).

Almost surely, 2^3921164692 is an apocalyptic number.

It is an amenable number.

3921164692 is a deficient number, since it is larger than the sum of its proper divisors (3197331308).

3921164692 is a wasteful number, since it uses less digits than its factorization.

3921164692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1406 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 3921164692 is about 62619.2038595190. The cubic root of 3921164692 is about 1576.9031757170.

The spelling of 3921164692 in words is "three billion, nine hundred twenty-one million, one hundred sixty-four thousand, six hundred ninety-two".