3230642664 has 32 divisors (see below), whose sum is σ = 8974008000. Its totient is φ = 1076880816.

The previous prime is 3230642663. The next prime is 3230642671. The reversal of 3230642664 is 4662460323.

3230642664 is a `hidden beast` number, since 3 + 2 + 3 + 0 + 642 + 6 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3230642663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7478124 + ... + 7478555.

It is an arithmetic number, because the mean of its divisors is an integer number (280437750).

Almost surely, 2^3230642664 is an apocalyptic number.

It is an amenable number.

3230642664 is an abundant number, since it is smaller than the sum of its proper divisors (5743365336).

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

3230642664 is a wasteful number, since it uses less digits than its factorization.

3230642664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956694 (or 14956684 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 3230642664 is about 56838.7426321167. The cubic root of 3230642664 is about 1478.3013540501.

The spelling of 3230642664 in words is "three billion, two hundred thirty million, six hundred forty-two thousand, six hundred sixty-four".