679606484931 has 16 divisors (see below), whose sum is σ = 1098353915520. Its totient is φ = 411882717960.

The previous prime is 679606484927. The next prime is 679606484959. The reversal of 679606484931 is 139484606976.

679606484931 is a `hidden beast` number, since 6 + 7 + 9 + 60 + 6 + 484 + 93 + 1 = 666.

It is not a de Polignac number, because 679606484931 - 2² = 679606484927 is a prime.

It is a super-2 number, since 2×679606484931² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679606484971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144118365 + ... + 1144118958.

It is an arithmetic number, because the mean of its divisors is an integer number (68647119720).

Almost surely, 2^679606484931 is an apocalyptic number.

679606484931 is a deficient number, since it is larger than the sum of its proper divisors (418747430589).

679606484931 is a wasteful number, since it uses less digits than its factorization.

679606484931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288237343 (or 2288237337 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 679606484931 in words is "six hundred seventy-nine billion, six hundred six million, four hundred eighty-four thousand, nine hundred thirty-one".