13144013739 has 12 divisors (see below), whose sum is σ = 19047644616. Its totient is φ = 8734131072.

The previous prime is 13144013731. The next prime is 13144013747. The reversal of 13144013739 is 93731044131.

It is a happy number.

13144013739 is a `hidden beast` number, since 131 + 440 + 13 + 73 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (13144013731) and next prime (13144013747).

It is not a de Polignac number, because 13144013739 - 2³ = 13144013731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13144013731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2375814 + ... + 2381339.

It is an arithmetic number, because the mean of its divisors is an integer number (1587303718).

Almost surely, 2^13144013739 is an apocalyptic number.

13144013739 is a deficient number, since it is larger than the sum of its proper divisors (5903630877).

13144013739 is a wasteful number, since it uses less digits than its factorization.

13144013739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757466 (or 4757463 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 13144013739 in words is "thirteen billion, one hundred forty-four million, thirteen thousand, seven hundred thirty-nine".