3327507664 has 20 divisors (see below), whose sum is σ = 6942973156. Its totient is φ = 1535772672.

The previous prime is 3327507661. The next prime is 3327507671. The reversal of 3327507664 is 4667057233.

3327507664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1622478400 + 1705029264 = 40280^2 + 41292^2 .

It is a super-2 number, since 2×3327507664² = 22144614507957473792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3327507664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3327507661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7998609 + ... + 7999024.

Almost surely, 2^3327507664 is an apocalyptic number.

It is an amenable number.

3327507664 is an abundant number, since it is smaller than the sum of its proper divisors (3615465492).

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

3327507664 is a wasteful number, since it uses less digits than its factorization.

3327507664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15997654 (or 15997648 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The square root of 3327507664 is about 57684.5530796590. The cubic root of 3327507664 is about 1492.9308353135.

The spelling of 3327507664 in words is "three billion, three hundred twenty-seven million, five hundred seven thousand, six hundred sixty-four".