679273949372976 has 60 divisors (see below), whose sum is σ = 1901031886684528. Its totient is φ = 226423665436032.

The previous prime is 679273949372929. The next prime is 679273949373067.

679273949372976 is a `hidden beast` number, since 6 + 7 + 9 + 27 + 3 + 9 + 493 + 7 + 2 + 97 + 6 = 666.

679273949372976 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×679273949372976² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23366106 + ... + 43640838.

Almost surely, 2^{679273949372976} is an apocalyptic number.

It is an amenable number.

679273949372976 is an abundant number, since it is smaller than the sum of its proper divisors (1221757937311552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679273949372976 is a wasteful number, since it uses less digits than its factorization.

679273949372976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20507410 (or 20507401 counting only the distinct ones).

The product of its digits is 81663349824, while the sum is 90.

The spelling of 679273949372976 in words is "six hundred seventy-nine trillion, two hundred seventy-three billion, nine hundred forty-nine million, three hundred seventy-two thousand, nine hundred seventy-six".