13771679123 has 16 divisors (see below), whose sum is σ = 15095788800. Its totient is φ = 12513463200.

The previous prime is 13771679113. The next prime is 13771679183. The reversal of 13771679123 is 32197617731.

It is a cyclic number.

It is not a de Polignac number, because 13771679123 - 2⁸ = 13771678867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13771679113) 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, 440 + ... + 165962.

It is an arithmetic number, because the mean of its divisors is an integer number (943486800).

Almost surely, 2^13771679123 is an apocalyptic number.

13771679123 is a deficient number, since it is larger than the sum of its proper divisors (1324109677).

13771679123 is a wasteful number, since it uses less digits than its factorization.

13771679123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165722.

The product of its digits is 333396, while the sum is 47.

The spelling of 13771679123 in words is "thirteen billion, seven hundred seventy-one million, six hundred seventy-nine thousand, one hundred twenty-three".