3242646564 has 12 divisors (see below), whose sum is σ = 7566175344. Its totient is φ = 1080882184.

The previous prime is 3242646553. The next prime is 3242646569. The reversal of 3242646564 is 4656462423.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3242646569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135110262 + ... + 135110285.

It is an arithmetic number, because the mean of its divisors is an integer number (630514612).

Almost surely, 2^3242646564 is an apocalyptic number.

It is an amenable number.

3242646564 is an abundant number, since it is smaller than the sum of its proper divisors (4323528780).

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

3242646564 is a wasteful number, since it uses less digits than its factorization.

3242646564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270220554 (or 270220552 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The square root of 3242646564 is about 56944.2408325899. The cubic root of 3242646564 is about 1480.1300354457.

The spelling of 3242646564 in words is "three billion, two hundred forty-two million, six hundred forty-six thousand, five hundred sixty-four".