13881388132 has 12 divisors (see below), whose sum is σ = 24307557120. Its totient is φ = 6936371816.

The previous prime is 13881388123. The next prime is 13881388141. The reversal of 13881388132 is 23188318831.

13881388132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13881388123) and next prime (13881388141).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073332 + ... + 1086187.

It is an arithmetic number, because the mean of its divisors is an integer number (2025629760).

Almost surely, 2^13881388132 is an apocalyptic number.

It is an amenable number.

13881388132 is a deficient number, since it is larger than the sum of its proper divisors (10426168988).

13881388132 is a wasteful number, since it uses less digits than its factorization.

13881388132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161130 (or 2161128 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The spelling of 13881388132 in words is "thirteen billion, eight hundred eighty-one million, three hundred eighty-eight thousand, one hundred thirty-two".