13389236885 has 8 divisors (see below), whose sum is σ = 16217244576. Its totient is φ = 10611282640.

The previous prime is 13389236849. The next prime is 13389236897. The reversal of 13389236885 is 58863298331.

13389236885 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 not a de Polignac number, because 13389236885 - 2²⁰ = 13388188309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13389236885.

It is a congruent number.

It is an unprimeable number.

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, 12512771 + ... + 12513840.

It is an arithmetic number, because the mean of its divisors is an integer number (2027155572).

Almost surely, 2^13389236885 is an apocalyptic number.

It is an amenable number.

13389236885 is a deficient number, since it is larger than the sum of its proper divisors (2828007691).

13389236885 is a wasteful number, since it uses less digits than its factorization.

13389236885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25026723.

The product of its digits is 7464960, while the sum is 56.

The spelling of 13389236885 in words is "thirteen billion, three hundred eighty-nine million, two hundred thirty-six thousand, eight hundred eighty-five".