6464808807 has 8 divisors (see below), whose sum is σ = 9126788976. Its totient is φ = 4056350592.

The previous prime is 6464808787. The next prime is 6464808809. The reversal of 6464808807 is 7088084646.

6464808807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6464808807 - 2²⁰ = 6463760231 is a prime.

It is a super-2 number, since 2×6464808807² = 83587505822129526498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 126760957 = 6464808807 / (6 + 4 + 6 + 4 + 8 + 0 + 8 + 8 + 0 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 6464808807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464808809) 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, 63380428 + ... + 63380529.

It is an arithmetic number, because the mean of its divisors is an integer number (1140848622).

Almost surely, 2^6464808807 is an apocalyptic number.

6464808807 is a deficient number, since it is larger than the sum of its proper divisors (2661980169).

6464808807 is a wasteful number, since it uses less digits than its factorization.

6464808807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126760977.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The square root of 6464808807 is about 80404.0347681632. The cubic root of 6464808807 is about 1862.8814942272.

The spelling of 6464808807 in words is "six billion, four hundred sixty-four million, eight hundred eight thousand, eight hundred seven".