6679826399 has 8 divisors (see below), whose sum is σ = 6753273120. Its totient is φ = 6606601056.

The previous prime is 6679826393. The next prime is 6679826407. The reversal of 6679826399 is 9936289766.

6679826399 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 a cyclic number.

It is not a de Polignac number, because 6679826399 - 2²⁰ = 6678777823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679826393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5702 + ... + 115724.

It is an arithmetic number, because the mean of its divisors is an integer number (844159140).

Almost surely, 2^6679826399 is an apocalyptic number.

6679826399 is a deficient number, since it is larger than the sum of its proper divisors (73446721).

6679826399 is a wasteful number, since it uses less digits than its factorization.

6679826399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110689.

The product of its digits is 52907904, while the sum is 65.

The square root of 6679826399 is about 81730.2049367307. The cubic root of 6679826399 is about 1883.3096220438.

The spelling of 6679826399 in words is "six billion, six hundred seventy-nine million, eight hundred twenty-six thousand, three hundred ninety-nine".