679957087227 has 8 divisors (see below), whose sum is σ = 989028490560. Its totient is φ = 412095204360.

The previous prime is 679957087211. The next prime is 679957087247. The reversal of 679957087227 is 722780759976.

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

It is not a de Polignac number, because 679957087227 - 2⁴ = 679957087211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (679957087247) 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, 10302380077 + ... + 10302380142.

It is an arithmetic number, because the mean of its divisors is an integer number (123628561320).

Almost surely, 2^679957087227 is an apocalyptic number.

679957087227 is a deficient number, since it is larger than the sum of its proper divisors (309071403333).

679957087227 is a wasteful number, since it uses less digits than its factorization.

679957087227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20604760233.

The product of its (nonzero) digits is 186701760, while the sum is 69.

The spelling of 679957087227 in words is "six hundred seventy-nine billion, nine hundred fifty-seven million, eighty-seven thousand, two hundred twenty-seven".