13389875472 has 80 divisors (see below), whose sum is σ = 36652574720. Its totient is φ = 4200336000.

The previous prime is 13389875459. The next prime is 13389875497. The reversal of 13389875472 is 27457898331.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 89097 + ... + 186327.

It is an arithmetic number, because the mean of its divisors is an integer number (458157184).

Almost surely, 2^13389875472 is an apocalyptic number.

13389875472 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 13389875472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18326287360).

13389875472 is an abundant number, since it is smaller than the sum of its proper divisors (23262699248).

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

13389875472 is a wasteful number, since it uses less digits than its factorization.

13389875472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97412 (or 97406 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The spelling of 13389875472 in words is "thirteen billion, three hundred eighty-nine million, eight hundred seventy-five thousand, four hundred seventy-two".