13389073992 has 144 divisors (see below), whose sum is σ = 42257451600. Its totient is φ = 3818646720.

The previous prime is 13389073991. The next prime is 13389074011. The reversal of 13389073992 is 29937098331.

It is not an unprimeable number, because it can be changed into a prime (13389073991) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2180767 + ... + 2186897.

It is an arithmetic number, because the mean of its divisors is an integer number (293454525).

Almost surely, 2^13389073992 is an apocalyptic number.

13389073992 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 13389073992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21128725800).

13389073992 is an abundant number, since it is smaller than the sum of its proper divisors (28868377608).

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

13389073992 is a wasteful number, since it uses less digits than its factorization.

13389073992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776 (or 6762 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 13389073992 in words is "thirteen billion, three hundred eighty-nine million, seventy-three thousand, nine hundred ninety-two".