13888263882 has 16 divisors (see below), whose sum is σ = 27814430880. Its totient is φ = 4623104112.

The previous prime is 13888263859. The next prime is 13888263889. The reversal of 13888263882 is 28836288831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13888263889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574532 + ... + 1583327.

It is an arithmetic number, because the mean of its divisors is an integer number (1738401930).

Almost surely, 2^13888263882 is an apocalyptic number.

13888263882 is an abundant number, since it is smaller than the sum of its proper divisors (13926166998).

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

13888263882 is a wasteful number, since it uses less digits than its factorization.

13888263882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158597.

The product of its digits is 7077888, while the sum is 57.

The spelling of 13888263882 in words is "thirteen billion, eight hundred eighty-eight million, two hundred sixty-three thousand, eight hundred eighty-two".