6504064464 has 40 divisors (see below), whose sum is σ = 16990966080. Its totient is φ = 2143660288.

The previous prime is 6504064417. The next prime is 6504064487. The reversal of 6504064464 is 4644604056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756972 + ... + 765515.

It is an arithmetic number, because the mean of its divisors is an integer number (424774152).

Almost surely, 2^6504064464 is an apocalyptic number.

It is an amenable number.

6504064464 is an abundant number, since it is smaller than the sum of its proper divisors (10486901616).

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

6504064464 is a wasteful number, since it uses less digits than its factorization.

6504064464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522587 (or 1522581 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 6504064464 is about 80647.7802794348. The cubic root of 6504064464 is about 1866.6444885687.

The spelling of 6504064464 in words is "six billion, five hundred four million, sixty-four thousand, four hundred sixty-four".