6678792314879 has 4 divisors (see below), whose sum is σ = 6680057482560. Its totient is φ = 6677527147200.

The previous prime is 6678792314863. The next prime is 6678792314899. The reversal of 6678792314879 is 9784132978766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6678792314879 - 2⁴ = 6678792314863 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 (6678792314819) 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, 632575922 + ... + 632586479.

It is an arithmetic number, because the mean of its divisors is an integer number (1670014370640).

Almost surely, 2^{6678792314879} is an apocalyptic number.

6678792314879 is a deficient number, since it is larger than the sum of its proper divisors (1265167681).

6678792314879 is a wasteful number, since it uses less digits than its factorization.

6678792314879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265167680.

The product of its digits is 1536288768, while the sum is 77.

The spelling of 6678792314879 in words is "six trillion, six hundred seventy-eight billion, seven hundred ninety-two million, three hundred fourteen thousand, eight hundred seventy-nine".