3807864664 has 16 divisors (see below), whose sum is σ = 7370061120. Its totient is φ = 1842515040.

The previous prime is 3807864653. The next prime is 3807864703. The reversal of 3807864664 is 4664687083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7676899 + ... + 7677394.

It is an arithmetic number, because the mean of its divisors is an integer number (460628820).

Almost surely, 2^3807864664 is an apocalyptic number.

It is an amenable number.

3807864664 is a deficient number, since it is larger than the sum of its proper divisors (3562196456).

3807864664 is a wasteful number, since it uses less digits than its factorization.

3807864664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354330 (or 15354326 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The square root of 3807864664 is about 61707.8979061838. The cubic root of 3807864664 is about 1561.5665646028.

The spelling of 3807864664 in words is "three billion, eight hundred seven million, eight hundred sixty-four thousand, six hundred sixty-four".