888988889888 has 48 divisors (see below), whose sum is σ = 1927842710976. Its totient is φ = 400162679040.

The previous prime is 888988889851. The next prime is 888988889963.

It is a happy number.

888988889888 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 888988889794 and 888988889803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12223631 + ... + 12296142.

It is an arithmetic number, because the mean of its divisors is an integer number (40163389812).

Almost surely, 2^888988889888 is an apocalyptic number.

888988889888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

888988889888 is an abundant number, since it is smaller than the sum of its proper divisors (1038853821088).

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

888988889888 is a wasteful number, since it uses less digits than its factorization.

888988889888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24519897 (or 24519889 counting only the distinct ones).

The product of its digits is 86973087744, while the sum is 98.

The spelling of 888988889888 in words is "eight hundred eighty-eight billion, nine hundred eighty-eight million, eight hundred eighty-nine thousand, eight hundred eighty-eight".