13834741543 has 4 divisors (see below), whose sum is σ = 15811133200. Its totient is φ = 11858349888.

The previous prime is 13834741517. The next prime is 13834741549. The reversal of 13834741543 is 34514743831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34514743831 = 11279 ⋅3060089.

It is not a de Polignac number, because 13834741543 - 2⁹ = 13834741031 is a prime.

It is a super-2 number, since 2×13834741543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13834741543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13834741549) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 988195818 + ... + 988195831.

It is an arithmetic number, because the mean of its divisors is an integer number (3952783300).

Almost surely, 2^13834741543 is an apocalyptic number.

13834741543 is a deficient number, since it is larger than the sum of its proper divisors (1976391657).

13834741543 is an equidigital number, since it uses as much as digits as its factorization.

13834741543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976391656.

The product of its digits is 483840, while the sum is 43.

The spelling of 13834741543 in words is "thirteen billion, eight hundred thirty-four million, seven hundred forty-one thousand, five hundred forty-three".