6504008863013 has 4 divisors (see below), whose sum is σ = 6505800111168. Its totient is φ = 6502217614860.

The previous prime is 6504008863007. The next prime is 6504008863043. The reversal of 6504008863013 is 3103688004056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6504008863013 - 2¹⁶ = 6504008797477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504008863043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895618631 + ... + 895625892.

It is an arithmetic number, because the mean of its divisors is an integer number (1626450027792).

Almost surely, 2^{6504008863013} is an apocalyptic number.

It is an amenable number.

6504008863013 is a deficient number, since it is larger than the sum of its proper divisors (1791248155).

6504008863013 is a wasteful number, since it uses less digits than its factorization.

6504008863013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791248154.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 6504008863013 in words is "six trillion, five hundred four billion, eight million, eight hundred sixty-three thousand, thirteen".