13244236189 has 16 divisors (see below), whose sum is σ = 14427669888. Its totient is φ = 12110833152.

The previous prime is 13244236177. The next prime is 13244236219. The reversal of 13244236189 is 98163244231.

It is a de Polignac number, because none of the positive numbers 2^k-13244236189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244236129) 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, 3504 + ... + 162790.

It is an arithmetic number, because the mean of its divisors is an integer number (901729368).

Almost surely, 2^13244236189 is an apocalyptic number.

It is an amenable number.

13244236189 is a deficient number, since it is larger than the sum of its proper divisors (1183433699).

13244236189 is a wasteful number, since it uses less digits than its factorization.

13244236189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159444.

The product of its digits is 248832, while the sum is 43.

The spelling of 13244236189 in words is "thirteen billion, two hundred forty-four million, two hundred thirty-six thousand, one hundred eighty-nine".