3305565664 has 12 divisors (see below), whose sum is σ = 6507832464. Its totient is φ = 1652782816.

The previous prime is 3305565631. The next prime is 3305565671. The reversal of 3305565664 is 4665655033.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3305565664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51649432 + ... + 51649495.

It is an arithmetic number, because the mean of its divisors is an integer number (542319372).

Almost surely, 2^3305565664 is an apocalyptic number.

It is an amenable number.

3305565664 is a deficient number, since it is larger than the sum of its proper divisors (3202266800).

3305565664 is a wasteful number, since it uses less digits than its factorization.

3305565664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103298937 (or 103298929 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The square root of 3305565664 is about 57494.0489442168. The cubic root of 3305565664 is about 1489.6420718861.

The spelling of 3305565664 in words is "three billion, three hundred five million, five hundred sixty-five thousand, six hundred sixty-four".