6504360464 has 40 divisors (see below), whose sum is σ = 14443867200. Its totient is φ = 2779579008.

The previous prime is 6504360461. The next prime is 6504360491. The reversal of 6504360464 is 4640634056.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6504360461) 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, 44114 + ... + 122289.

It is an arithmetic number, because the mean of its divisors is an integer number (361096680).

Almost surely, 2^6504360464 is an apocalyptic number.

It is an amenable number.

6504360464 is an abundant number, since it is smaller than the sum of its proper divisors (7939506736).

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

6504360464 is a wasteful number, since it uses less digits than its factorization.

6504360464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166767 (or 166761 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 6504360464 is about 80649.6153989590. The cubic root of 6504360464 is about 1866.6728051385.

The spelling of 6504360464 in words is "six billion, five hundred four million, three hundred sixty thousand, four hundred sixty-four".