13543043876 has 12 divisors (see below), whose sum is σ = 23738743308. Its totient is φ = 6760545792.

The previous prime is 13543043869. The next prime is 13543043879. The reversal of 13543043876 is 67834034531.

13543043876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1094286400 + 12448757476 = 33080^2 + 111574^2 .

It is a super-2 number, since 2×13543043876² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13543043879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741261 + ... + 2746196.

It is an arithmetic number, because the mean of its divisors is an integer number (1978228609).

Almost surely, 2^13543043876 is an apocalyptic number.

It is an amenable number.

13543043876 is a deficient number, since it is larger than the sum of its proper divisors (10195699432).

13543043876 is a wasteful number, since it uses less digits than its factorization.

13543043876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488078 (or 5488076 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 13543043876 in words is "thirteen billion, five hundred forty-three million, forty-three thousand, eight hundred seventy-six".