3990176664 has 16 divisors (see below), whose sum is σ = 9975441720. Its totient is φ = 1330058880.

The previous prime is 3990176657. The next prime is 3990176693. The reversal of 3990176664 is 4666710993.

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 3 ways as a sum of consecutive naturals, for example, 83128657 + ... + 83128704.

Almost surely, 2^3990176664 is an apocalyptic number.

It is an amenable number.

3990176664 is an abundant number, since it is smaller than the sum of its proper divisors (5985265056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3990176664 is a wasteful number, since it uses less digits than its factorization.

3990176664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166257370 (or 166257366 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 3990176664 is about 63167.8451745823. The cubic root of 3990176664 is about 1586.1005222664.

The spelling of 3990176664 in words is "three billion, nine hundred ninety million, one hundred seventy-six thousand, six hundred sixty-four".