679922591793 has 16 divisors (see below), whose sum is σ = 909374963712. Its totient is φ = 451876194000.

The previous prime is 679922591783. The next prime is 679922591819. The reversal of 679922591793 is 397195229976.

It is not a de Polignac number, because 679922591793 - 2²² = 679918397489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (679922591713) 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 15 ways as a sum of consecutive naturals, for example, 19237608 + ... + 19272918.

It is an arithmetic number, because the mean of its divisors is an integer number (56835935232).

Almost surely, 2^679922591793 is an apocalyptic number.

It is an amenable number.

679922591793 is a deficient number, since it is larger than the sum of its proper divisors (229452371919).

679922591793 is a wasteful number, since it uses less digits than its factorization.

679922591793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55036.

The product of its digits is 115736040, while the sum is 69.

The spelling of 679922591793 in words is "six hundred seventy-nine billion, nine hundred twenty-two million, five hundred ninety-one thousand, seven hundred ninety-three".