888800808080 has 20 divisors (see below), whose sum is σ = 2066461878972. Its totient is φ = 355520323200.

The previous prime is 888800808073. The next prime is 888800808121. The reversal of 888800808080 is 80808008888.

It can be written as a sum of positive squares in 2 ways, for example, as 704041821184 + 184758986896 = 839072^2 + 429836^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555004971 + ... + 5555005130.

Almost surely, 2^888800808080 is an apocalyptic number.

888800808080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

888800808080 is an abundant number, since it is smaller than the sum of its proper divisors (1177661070892).

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

888800808080 is a wasteful number, since it uses less digits than its factorization.

888800808080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110010114 (or 11110010108 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 56.

The spelling of 888800808080 in words is "eight hundred eighty-eight billion, eight hundred million, eight hundred eight thousand, eighty".