6384669679 has 8 divisors (see below), whose sum is σ = 6398037072. Its totient is φ = 6371317440.

The previous prime is 6384669647. The next prime is 6384669743. The reversal of 6384669679 is 9769664836.

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 6384669679 - 2⁵ = 6384669647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6384669679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6384669779) 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, 1208187 + ... + 1213459.

It is an arithmetic number, because the mean of its divisors is an integer number (799754634).

Almost surely, 2^6384669679 is an apocalyptic number.

6384669679 is a deficient number, since it is larger than the sum of its proper divisors (13367393).

6384669679 is a wasteful number, since it uses less digits than its factorization.

6384669679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577.

The product of its digits is 70543872, while the sum is 64.

The square root of 6384669679 is about 79904.1280473043. The cubic root of 6384669679 is about 1855.1519097338.

The spelling of 6384669679 in words is "six billion, three hundred eighty-four million, six hundred sixty-nine thousand, six hundred seventy-nine".