3664564612 has 12 divisors (see below), whose sum is σ = 6448816080. Its totient is φ = 1822045736.

The previous prime is 3664564577. The next prime is 3664564621. The reversal of 3664564612 is 2164654663.

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, 2558338 + ... + 2559769.

It is an arithmetic number, because the mean of its divisors is an integer number (537401340).

Almost surely, 2^3664564612 is an apocalyptic number.

It is an amenable number.

3664564612 is a deficient number, since it is larger than the sum of its proper divisors (2784251468).

3664564612 is a wasteful number, since it uses less digits than its factorization.

3664564612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118290 (or 5118288 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 3664564612 is about 60535.6474484250. The cubic root of 3664564612 is about 1541.7269394126.

The spelling of 3664564612 in words is "three billion, six hundred sixty-four million, five hundred sixty-four thousand, six hundred twelve".