13929674751 has 24 divisors (see below), whose sum is σ = 20265092640. Its totient is φ = 9219877056.

The previous prime is 13929674747. The next prime is 13929674753. The reversal of 13929674751 is 15747692931.

It is not a de Polignac number, because 13929674751 - 2² = 13929674747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13929674753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2177065 + ... + 2183453.

It is an arithmetic number, because the mean of its divisors is an integer number (844378860).

Almost surely, 2^13929674751 is an apocalyptic number.

13929674751 is a deficient number, since it is larger than the sum of its proper divisors (6335417889).

13929674751 is a wasteful number, since it uses less digits than its factorization.

13929674751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095 (or 8092 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The spelling of 13929674751 in words is "thirteen billion, nine hundred twenty-nine million, six hundred seventy-four thousand, seven hundred fifty-one".