3264612736 has 64 divisors (see below), whose sum is σ = 8108559360. Its totient is φ = 1271923200.

The previous prime is 3264612733. The next prime is 3264612763. The reversal of 3264612736 is 6372164623.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3264612733) 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, 155760 + ... + 175471.

It is an arithmetic number, because the mean of its divisors is an integer number (126696240).

Almost surely, 2^3264612736 is an apocalyptic number.

It is an amenable number.

3264612736 is an abundant number, since it is smaller than the sum of its proper divisors (4843946624).

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

3264612736 is a wasteful number, since it uses less digits than its factorization.

3264612736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331263 (or 331251 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 3264612736 is about 57136.7896893061. The cubic root of 3264612736 is about 1483.4647241382.

The spelling of 3264612736 in words is "three billion, two hundred sixty-four million, six hundred twelve thousand, seven hundred thirty-six".