1679117676931 has 4 divisors (see below), whose sum is σ = 1699348010472. Its totient is φ = 1658887343392.

The previous prime is 1679117676869. The next prime is 1679117676941. The reversal of 1679117676931 is 1396767119761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1679117676931 - 2²⁷ = 1678983459203 is a prime.

It is a super-2 number, since 2×1679117676931² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1679117676941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10115166646 + ... + 10115166811.

It is an arithmetic number, because the mean of its divisors is an integer number (424837002618).

Almost surely, 2^{1679117676931} is an apocalyptic number.

1679117676931 is a deficient number, since it is larger than the sum of its proper divisors (20230333541).

1679117676931 is an equidigital number, since it uses as much as digits as its factorization.

1679117676931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20230333540.

The product of its digits is 18003384, while the sum is 64.

The spelling of 1679117676931 in words is "one trillion, six hundred seventy-nine billion, one hundred seventeen million, six hundred seventy-six thousand, nine hundred thirty-one".