13543467959 has 16 divisors (see below), whose sum is σ = 16161282048. Its totient is φ = 11097041472.

The previous prime is 13543467907. The next prime is 13543467989. The reversal of 13543467959 is 95976434531.

It is not a de Polignac number, because 13543467959 - 2¹² = 13543463863 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13543467989) 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 15 ways as a sum of consecutive naturals, for example, 241394 + ... + 292160.

It is an arithmetic number, because the mean of its divisors is an integer number (1010080128).

Almost surely, 2^13543467959 is an apocalyptic number.

13543467959 is a deficient number, since it is larger than the sum of its proper divisors (2617814089).

13543467959 is a wasteful number, since it uses less digits than its factorization.

13543467959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52454.

The product of its digits is 12247200, while the sum is 56.

The spelling of 13543467959 in words is "thirteen billion, five hundred forty-three million, four hundred sixty-seven thousand, nine hundred fifty-nine".