6304641264 has 40 divisors (see below), whose sum is σ = 18096656720. Its totient is φ = 2101546944.

The previous prime is 6304641247. The next prime is 6304641311. The reversal of 6304641264 is 4621464036.

6304641264 is a `hidden beast` number, since 6 + 3 + 0 + 4 + 641 + 2 + 6 + 4 = 666.

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7296607 + ... + 7297470.

It is an arithmetic number, because the mean of its divisors is an integer number (452416418).

Almost surely, 2^6304641264 is an apocalyptic number.

It is an amenable number.

6304641264 is an abundant number, since it is smaller than the sum of its proper divisors (11792015456).

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

6304641264 is a wasteful number, since it uses less digits than its factorization.

6304641264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14594094 (or 14594082 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 6304641264 is about 79401.7711641245. The cubic root of 6304641264 is about 1847.3681850921.

The spelling of 6304641264 in words is "six billion, three hundred four million, six hundred forty-one thousand, two hundred sixty-four".