3656675764 has 36 divisors (see below), whose sum is σ = 7602348096. Its totient is φ = 1533799344.

The previous prime is 3656675749. The next prime is 3656675779. The reversal of 3656675764 is 4675766563.

It is an interprime number because it is at equal distance from previous prime (3656675749) and next prime (3656675779).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189262 + ... + 207685.

It is an arithmetic number, because the mean of its divisors is an integer number (211176336).

Almost surely, 2^3656675764 is an apocalyptic number.

It is an amenable number.

3656675764 is an abundant number, since it is smaller than the sum of its proper divisors (3945672332).

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

3656675764 is a wasteful number, since it uses less digits than its factorization.

3656675764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397012 (or 397003 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 55.

The square root of 3656675764 is about 60470.4536447346. The cubic root of 3656675764 is about 1540.6198331351.

The spelling of 3656675764 in words is "three billion, six hundred fifty-six million, six hundred seventy-five thousand, seven hundred sixty-four".