13236364189 has 12 divisors (see below), whose sum is σ = 13650521436. Its totient is φ = 12833927232.

The previous prime is 13236364181. The next prime is 13236364217. The reversal of 13236364189 is 98146363231.

It can be written as a sum of positive squares in 2 ways, for example, as 5950888164 + 7285476025 = 77142^2 + 85355^2 .

It is not a de Polignac number, because 13236364189 - 2³ = 13236364181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13236364181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227187 + ... + 279439.

It is an arithmetic number, because the mean of its divisors is an integer number (1137543453).

Almost surely, 2^13236364189 is an apocalyptic number.

It is an amenable number.

13236364189 is a deficient number, since it is larger than the sum of its proper divisors (414157247).

13236364189 is an equidigital number, since it uses as much as digits as its factorization.

13236364189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52476 (or 52433 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The spelling of 13236364189 in words is "thirteen billion, two hundred thirty-six million, three hundred sixty-four thousand, one hundred eighty-nine".