13719434147889 has 16 divisors (see below), whose sum is σ = 18573006950400. Its totient is φ = 9006686344656.

The previous prime is 13719434147879. The next prime is 13719434147891. The reversal of 13719434147889 is 98874143491731.

It is not a de Polignac number, because 13719434147889 - 2¹⁶ = 13719434082353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13719434147879) 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, 76279449 + ... + 76459094.

It is an arithmetic number, because the mean of its divisors is an integer number (1160812934400).

Almost surely, 2^{13719434147889} is an apocalyptic number.

It is an amenable number.

13719434147889 is a deficient number, since it is larger than the sum of its proper divisors (4853572802511).

13719434147889 is a wasteful number, since it uses less digits than its factorization.

13719434147889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152739004.

The product of its digits is 146313216, while the sum is 69.

The spelling of 13719434147889 in words is "thirteen trillion, seven hundred nineteen billion, four hundred thirty-four million, one hundred forty-seven thousand, eight hundred eighty-nine".