888998899888 has 20 divisors (see below), whose sum is σ = 1879020402408. Its totient is φ = 404090408960.

The previous prime is 888998899853. The next prime is 888998899889.

It is a happy number.

888998899888 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 888998899793 and 888998899802.

It is not an unprimeable number, because it can be changed into a prime (888998899889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525564881 + ... + 2525565232.

Almost surely, 2^888998899888 is an apocalyptic number.

888998899888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

888998899888 is an abundant number, since it is smaller than the sum of its proper divisors (990021502520).

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

888998899888 is a wasteful number, since it uses less digits than its factorization.

888998899888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051130132 (or 5051130126 counting only the distinct ones).

The product of its digits is 110075314176, while the sum is 100.

It can be divided in two parts, 888998 and 899888, that added together give a triangular number (1788886 = T₁₈₉₁).

The spelling of 888998899888 in words is "eight hundred eighty-eight billion, nine hundred ninety-eight million, eight hundred ninety-nine thousand, eight hundred eighty-eight".