13423869888 has 224 divisors, whose sum is σ = 41876593920. Its totient is φ = 3741450240.

The previous prime is 13423869883. The next prime is 13423869913. The reversal of 13423869888 is 88896832431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423869881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9526528 + ... + 9527936.

It is an arithmetic number, because the mean of its divisors is an integer number (186949080).

Almost surely, 2^13423869888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13423869888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20938296960).

13423869888 is an abundant number, since it is smaller than the sum of its proper divisors (28452724032).

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

13423869888 is a wasteful number, since it uses less digits than its factorization.

13423869888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1785 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The spelling of 13423869888 in words is "thirteen billion, four hundred twenty-three million, eight hundred sixty-nine thousand, eight hundred eighty-eight".