13382543543 has 32 divisors (see below), whose sum is σ = 14934343680. Its totient is φ = 11940588000.

The previous prime is 13382543519. The next prime is 13382543563. The reversal of 13382543543 is 34534528331.

It is not a de Polignac number, because 13382543543 - 2⁸ = 13382543287 is a prime.

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 13382543543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382543563) 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 31 ways as a sum of consecutive naturals, for example, 5286188 + ... + 5288718.

It is an arithmetic number, because the mean of its divisors is an integer number (466698240).

Almost surely, 2^13382543543 is an apocalyptic number.

13382543543 is a deficient number, since it is larger than the sum of its proper divisors (1551800137).

13382543543 is a wasteful number, since it uses less digits than its factorization.

13382543543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its digits is 518400, while the sum is 41.

The spelling of 13382543543 in words is "thirteen billion, three hundred eighty-two million, five hundred forty-three thousand, five hundred forty-three".