3639676008 has 16 divisors (see below), whose sum is σ = 9099190080. Its totient is φ = 1213225328.

The previous prime is 3639675997. The next prime is 3639676031. The reversal of 3639676008 is 8006769363.

It is a happy number.

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, 75826560 + ... + 75826607.

It is an arithmetic number, because the mean of its divisors is an integer number (568699380).

Almost surely, 2^3639676008 is an apocalyptic number.

It is an amenable number.

3639676008 is an abundant number, since it is smaller than the sum of its proper divisors (5459514072).

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

3639676008 is a wasteful number, since it uses less digits than its factorization.

3639676008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151653176 (or 151653172 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 3639676008 is about 60329.7273986880. The cubic root of 3639676008 is about 1538.2286948623.

The spelling of 3639676008 in words is "three billion, six hundred thirty-nine million, six hundred seventy-six thousand, eight".