13389355392 has 128 divisors (see below), whose sum is σ = 40751888640. Its totient is φ = 3815589888.

The previous prime is 13389355373. The next prime is 13389355403. The reversal of 13389355392 is 29355398331.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060863 + ... + 1073409.

It is an arithmetic number, because the mean of its divisors is an integer number (318374130).

Almost surely, 2^13389355392 is an apocalyptic number.

13389355392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13389355392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20375944320).

13389355392 is an abundant number, since it is smaller than the sum of its proper divisors (27362533248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13389355392 is a wasteful number, since it uses less digits than its factorization.

13389355392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12968 (or 12956 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 51.

The spelling of 13389355392 in words is "thirteen billion, three hundred eighty-nine million, three hundred fifty-five thousand, three hundred ninety-two".