13534126543 has 16 divisors (see below), whose sum is σ = 15530306560. Its totient is φ = 11553718176.

The previous prime is 13534126519. The next prime is 13534126583. The reversal of 13534126543 is 34562143531.

It is not a de Polignac number, because 13534126543 - 2²¹ = 13532029391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534126583) 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, 2203705 + ... + 2209837.

It is an arithmetic number, because the mean of its divisors is an integer number (970644160).

Almost surely, 2^13534126543 is an apocalyptic number.

13534126543 is a deficient number, since it is larger than the sum of its proper divisors (1996180017).

13534126543 is an equidigital number, since it uses as much as digits as its factorization.

13534126543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366.

The product of its digits is 129600, while the sum is 37.

The spelling of 13534126543 in words is "thirteen billion, five hundred thirty-four million, one hundred twenty-six thousand, five hundred forty-three".