6464966879 has 8 divisors (see below), whose sum is σ = 7568742048. Its totient is φ = 5406243840.

The previous prime is 6464966863. The next prime is 6464966899. The reversal of 6464966879 is 9786694646.

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

It is a cyclic number.

It is not a de Polignac number, because 6464966879 - 2⁴ = 6464966863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464966819) by changing a digit.

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, 11262722 + ... + 11263295.

It is an arithmetic number, because the mean of its divisors is an integer number (946092756).

Almost surely, 2^6464966879 is an apocalyptic number.

6464966879 is a deficient number, since it is larger than the sum of its proper divisors (1103775169).

6464966879 is a wasteful number, since it uses less digits than its factorization.

6464966879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22526065.

The product of its digits is 94058496, while the sum is 65.

The square root of 6464966879 is about 80405.0177476506. The cubic root of 6464966879 is about 1862.8966773007.

The spelling of 6464966879 in words is "six billion, four hundred sixty-four million, nine hundred sixty-six thousand, eight hundred seventy-nine".