13581135889 has 8 divisors (see below), whose sum is σ = 13678620480. Its totient is φ = 13483844016.

The previous prime is 13581135877. The next prime is 13581135917. The reversal of 13581135889 is 98853118531.

13581135889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13581135889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13581135809) 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 7 ways as a sum of consecutive naturals, for example, 94782 + ... + 190120.

It is an arithmetic number, because the mean of its divisors is an integer number (1709827560).

Almost surely, 2^13581135889 is an apocalyptic number.

It is an amenable number.

13581135889 is a deficient number, since it is larger than the sum of its proper divisors (97484591).

13581135889 is an equidigital number, since it uses as much as digits as its factorization.

13581135889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96359.

The product of its digits is 1036800, while the sum is 52.

The spelling of 13581135889 in words is "thirteen billion, five hundred eighty-one million, one hundred thirty-five thousand, eight hundred eighty-nine".