3206930664 has 128 divisors (see below), whose sum is σ = 9891072000. Its totient is φ = 846177024.

The previous prime is 3206930593. The next prime is 3206930707. The reversal of 3206930664 is 4660396023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97747 + ... + 126365.

It is an arithmetic number, because the mean of its divisors is an integer number (77274000).

Almost surely, 2^3206930664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3206930664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4945536000).

3206930664 is an abundant number, since it is smaller than the sum of its proper divisors (6684141336).

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

3206930664 is a wasteful number, since it uses less digits than its factorization.

3206930664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687 (or 28683 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 3206930664 is about 56629.7683555213. The cubic root of 3206930664 is about 1474.6756983472.

The spelling of 3206930664 in words is "three billion, two hundred six million, nine hundred thirty thousand, six hundred sixty-four".