3656566330 has 16 divisors (see below), whose sum is σ = 6587806464. Its totient is φ = 1461296080.

The previous prime is 3656566313. The next prime is 3656566357. The reversal of 3656566330 is 336656563.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154726 + ... + 176785.

It is an arithmetic number, because the mean of its divisors is an integer number (411737904).

Almost surely, 2^3656566330 is an apocalyptic number.

3656566330 is a deficient number, since it is larger than the sum of its proper divisors (2931240134).

3656566330 is a wasteful number, since it uses less digits than its factorization.

3656566330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332621.

The product of its (nonzero) digits is 874800, while the sum is 43.

The square root of 3656566330 is about 60469.5487828378. The cubic root of 3656566330 is about 1540.6044641786.

The spelling of 3656566330 in words is "three billion, six hundred fifty-six million, five hundred sixty-six thousand, three hundred thirty".