13134871749 has 8 divisors (see below), whose sum is σ = 17651061760. Its totient is φ = 8687631456.

The previous prime is 13134871733. The next prime is 13134871751. The reversal of 13134871749 is 94717843131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13134871749 - 2⁴ = 13134871733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13134871698 and 13134871707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134871769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17236984 + ... + 17237745.

It is an arithmetic number, because the mean of its divisors is an integer number (2206382720).

Almost surely, 2^13134871749 is an apocalyptic number.

It is an amenable number.

13134871749 is a deficient number, since it is larger than the sum of its proper divisors (4516190011).

13134871749 is a wasteful number, since it uses less digits than its factorization.

13134871749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34474859.

The product of its digits is 508032, while the sum is 48.

The spelling of 13134871749 in words is "thirteen billion, one hundred thirty-four million, eight hundred seventy-one thousand, seven hundred forty-nine".