673168695687 has 6 divisors (see below), whose sum is σ = 972354782672. Its totient is φ = 448779130452.

The previous prime is 673168695671. The next prime is 673168695713. The reversal of 673168695687 is 786596861376.

It is not a de Polignac number, because 673168695687 - 2⁴ = 673168695671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673168697687) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 37398260863 + ... + 37398260880.

Almost surely, 2^673168695687 is an apocalyptic number.

673168695687 is a deficient number, since it is larger than the sum of its proper divisors (299186086985).

673168695687 is a wasteful number, since it uses less digits than its factorization.

673168695687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74796521749 (or 74796521746 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 673168695687 in words is "six hundred seventy-three billion, one hundred sixty-eight million, six hundred ninety-five thousand, six hundred eighty-seven".