13089844135 has 32 divisors (see below), whose sum is σ = 16877491200. Its totient is φ = 9716215680.

The previous prime is 13089844099. The next prime is 13089844139. The reversal of 13089844135 is 53144898031.

It is not a de Polignac number, because 13089844135 - 2⁷ = 13089844007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13089844139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548370 + ... + 1556800.

It is an arithmetic number, because the mean of its divisors is an integer number (527421600).

Almost surely, 2^13089844135 is an apocalyptic number.

13089844135 is a deficient number, since it is larger than the sum of its proper divisors (3787647065).

13089844135 is a wasteful number, since it uses less digits than its factorization.

13089844135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 13089844135 in words is "thirteen billion, eighty-nine million, eight hundred forty-four thousand, one hundred thirty-five".