13929674693 has 32 divisors (see below), whose sum is σ = 16257024000. Its totient is φ = 11795224320.

The previous prime is 13929674677. The next prime is 13929674699. The reversal of 13929674693 is 39647692931.

It is not a de Polignac number, because 13929674693 - 2⁴ = 13929674677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13929674699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10890428 + ... + 10891706.

It is an arithmetic number, because the mean of its divisors is an integer number (508032000).

Almost surely, 2^13929674693 is an apocalyptic number.

It is an amenable number.

13929674693 is a deficient number, since it is larger than the sum of its proper divisors (2327349307).

13929674693 is a wasteful number, since it uses less digits than its factorization.

13929674693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 13226976, while the sum is 59.

The spelling of 13929674693 in words is "thirteen billion, nine hundred twenty-nine million, six hundred seventy-four thousand, six hundred ninety-three".