3664979875 has 16 divisors (see below), whose sum is σ = 4587055200. Its totient is φ = 2923548000.

The previous prime is 3664979783. The next prime is 3664979933. The reversal of 3664979875 is 5789794663.

It is a happy number.

It is not a de Polignac number, because 3664979875 - 2⁹ = 3664979363 is a prime.

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, 1620 + ... + 85630.

It is an arithmetic number, because the mean of its divisors is an integer number (286690950).

Almost surely, 2^3664979875 is an apocalyptic number.

3664979875 is a deficient number, since it is larger than the sum of its proper divisors (922075325).

3664979875 is an equidigital number, since it uses as much as digits as its factorization.

3664979875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84375 (or 84365 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 64.

The square root of 3664979875 is about 60539.0772559345. The cubic root of 3664979875 is about 1541.7851726126.

The spelling of 3664979875 in words is "three billion, six hundred sixty-four million, nine hundred seventy-nine thousand, eight hundred seventy-five".