13729044137 has 16 divisors (see below), whose sum is σ = 13978282752. Its totient is φ = 13482768000.

The previous prime is 13729044113. The next prime is 13729044143. The reversal of 13729044137 is 73144092731.

It is a cyclic number.

It is not a de Polignac number, because 13729044137 - 2¹⁸ = 13728781993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13729044094 and 13729044103.

It is not an unprimeable number, because it can be changed into a prime (13729044107) 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, 5397488 + ... + 5400030.

It is an arithmetic number, because the mean of its divisors is an integer number (873642672).

Almost surely, 2^13729044137 is an apocalyptic number.

It is an amenable number.

13729044137 is a deficient number, since it is larger than the sum of its proper divisors (249238615).

13729044137 is a wasteful number, since it uses less digits than its factorization.

13729044137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 13729044137 in words is "thirteen billion, seven hundred twenty-nine million, forty-four thousand, one hundred thirty-seven".