3663385136 has 20 divisors (see below), whose sum is σ = 7471378200. Its totient is φ = 1735287552.

The previous prime is 3663385127. The next prime is 3663385151. The reversal of 3663385136 is 6315833663.

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, 6025001 + ... + 6025608.

It is an arithmetic number, because the mean of its divisors is an integer number (373568910).

Almost surely, 2^3663385136 is an apocalyptic number.

It is an amenable number.

3663385136 is an abundant number, since it is smaller than the sum of its proper divisors (3807993064).

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

3663385136 is a wasteful number, since it uses less digits than its factorization.

3663385136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050636 (or 12050630 counting only the distinct ones).

The product of its digits is 699840, while the sum is 44.

The square root of 3663385136 is about 60525.9046689928. The cubic root of 3663385136 is about 1541.5615150267.

The spelling of 3663385136 in words is "three billion, six hundred sixty-three million, three hundred eighty-five thousand, one hundred thirty-six".