13169543143989 has 8 divisors (see below), whose sum is σ = 17890700120352. Its totient is φ = 8614040798480.

The previous prime is 13169543143931. The next prime is 13169543143993. The reversal of 13169543143989 is 98934134596131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13169543143989 - 2⁸ = 13169543143733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13169543143919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41413657527 + ... + 41413657844.

It is an arithmetic number, because the mean of its divisors is an integer number (2236337515044).

Almost surely, 2^{13169543143989} is an apocalyptic number.

It is an amenable number.

13169543143989 is a deficient number, since it is larger than the sum of its proper divisors (4721156976363).

13169543143989 is an equidigital number, since it uses as much as digits as its factorization.

13169543143989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82827315427.

The product of its digits is 75582720, while the sum is 66.

The spelling of 13169543143989 in words is "thirteen trillion, one hundred sixty-nine billion, five hundred forty-three million, one hundred forty-three thousand, nine hundred eighty-nine".