13898123288 has 48 divisors (see below), whose sum is σ = 31636644720. Its totient is φ = 5605959168.

The previous prime is 13898123279. The next prime is 13898123311. The reversal of 13898123288 is 88232189831.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 413195 + ... + 445562.

It is an arithmetic number, because the mean of its divisors is an integer number (659096765).

Almost surely, 2^13898123288 is an apocalyptic number.

It is an amenable number.

13898123288 is an abundant number, since it is smaller than the sum of its proper divisors (17738521432).

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

13898123288 is a wasteful number, since it uses less digits than its factorization.

13898123288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858804 (or 858783 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 53.

The spelling of 13898123288 in words is "thirteen billion, eight hundred ninety-eight million, one hundred twenty-three thousand, two hundred eighty-eight".