13029375729 has 16 divisors (see below), whose sum is σ = 17456705280. Its totient is φ = 8644222080.

The previous prime is 13029375701. The next prime is 13029375781. The reversal of 13029375729 is 92757392031.

It is not a de Polignac number, because 13029375729 - 2¹¹ = 13029373681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13029375529) 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, 747544 + ... + 764774.

It is an arithmetic number, because the mean of its divisors is an integer number (1091044080).

Almost surely, 2^13029375729 is an apocalyptic number.

It is an amenable number.

13029375729 is a deficient number, since it is larger than the sum of its proper divisors (4427329551).

13029375729 is a wasteful number, since it uses less digits than its factorization.

13029375729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18440.

The product of its (nonzero) digits is 714420, while the sum is 48.

The spelling of 13029375729 in words is "thirteen billion, twenty-nine million, three hundred seventy-five thousand, seven hundred twenty-nine".