3504636664 has 16 divisors (see below), whose sum is σ = 6572829600. Its totient is φ = 1751882112.

The previous prime is 3504636637. The next prime is 3504636671. The reversal of 3504636664 is 4666364053.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3504636664.

It is a congruent 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, 19024 + ... + 85855.

It is an arithmetic number, because the mean of its divisors is an integer number (410801850).

Almost surely, 2^3504636664 is an apocalyptic number.

It is an amenable number.

3504636664 is a deficient number, since it is larger than the sum of its proper divisors (3068192936).

3504636664 is a wasteful number, since it uses less digits than its factorization.

3504636664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109062 (or 109058 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

The square root of 3504636664 is about 59199.9718243176. The cubic root of 3504636664 is about 1518.9646492689.

The spelling of 3504636664 in words is "three billion, five hundred four million, six hundred thirty-six thousand, six hundred sixty-four".