13543668708189 has 16 divisors (see below), whose sum is σ = 18305774726400. Its totient is φ = 8905833674496.

The previous prime is 13543668708173. The next prime is 13543668708209. The reversal of 13543668708189 is 98180786634531.

It is not a de Polignac number, because 13543668708189 - 2⁴ = 13543668708173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13543668708139) 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, 61902229 + ... + 62120634.

It is an arithmetic number, because the mean of its divisors is an integer number (1144110920400).

Almost surely, 2^{13543668708189} is an apocalyptic number.

It is an amenable number.

13543668708189 is a deficient number, since it is larger than the sum of its proper divisors (4762106018211).

13543668708189 is a wasteful number, since it uses less digits than its factorization.

13543668708189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124023364.

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 13543668708189 in words is "thirteen trillion, five hundred forty-three billion, six hundred sixty-eight million, seven hundred eight thousand, one hundred eighty-nine".