13394834125 has 16 divisors (see below), whose sum is σ = 16735865328. Its totient is φ = 10703616000.

The previous prime is 13394833993. The next prime is 13394834147. The reversal of 13394834125 is 52143849331.

It can be written as a sum of positive squares in 8 ways, for example, as 2591726281 + 10803107844 = 50909^2 + 103938^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13394834125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49309 + ... + 170941.

It is an arithmetic number, because the mean of its divisors is an integer number (1045991583).

Almost surely, 2^13394834125 is an apocalyptic number.

It is an amenable number.

13394834125 is a deficient number, since it is larger than the sum of its proper divisors (3341031203).

13394834125 is an equidigital number, since it uses as much as digits as its factorization.

13394834125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122529 (or 122519 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 13394834125 in words is "thirteen billion, three hundred ninety-four million, eight hundred thirty-four thousand, one hundred twenty-five".