679991032411231 has 8 divisors (see below), whose sum is σ = 684354297057104. Its totient is φ = 675628174241280.

The previous prime is 679991032411199. The next prime is 679991032411297. The reversal of 679991032411231 is 132114230199976.

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 679991032411231 - 2⁵ = 679991032411199 is a prime.

It is a super-2 number, since 2×679991032411231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679991032418231) 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, 98262105 + ... + 104954386.

It is an arithmetic number, because the mean of its divisors is an integer number (85544287132138).

Almost surely, 2^{679991032411231} is an apocalyptic number.

679991032411231 is a deficient number, since it is larger than the sum of its proper divisors (4363264645873).

679991032411231 is a wasteful number, since it uses less digits than its factorization.

679991032411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203237961.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The spelling of 679991032411231 in words is "six hundred seventy-nine trillion, nine hundred ninety-one billion, thirty-two million, four hundred eleven thousand, two hundred thirty-one".