3663164655 has 40 divisors (see below), whose sum is σ = 6583391232. Its totient is φ = 1948681152.

The previous prime is 3663164627. The next prime is 3663164669. The reversal of 3663164655 is 5564613663.

3663164655 is a `hidden beast` number, since 3 + 6 + 631 + 6 + 4 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 3663164655 - 2⁵ = 3663164623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3663164655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 149394 + ... + 172176.

Almost surely, 2^3663164655 is an apocalyptic number.

3663164655 is a deficient number, since it is larger than the sum of its proper divisors (2920226577).

3663164655 is a wasteful number, since it uses less digits than its factorization.

3663164655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23197 (or 23188 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 3663164655 is about 60524.0832644328. The cubic root of 3663164655 is about 1541.5305880897.

The spelling of 3663164655 in words is "three billion, six hundred sixty-three million, one hundred sixty-four thousand, six hundred fifty-five".