128070028888 has 16 divisors (see below), whose sum is σ = 242508843360. Its totient is φ = 63401004000.

The previous prime is 128070028841. The next prime is 128070028927. The reversal of 128070028888 is 888820070821.

128070028888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 79250448 + ... + 79252063.

It is an arithmetic number, because the mean of its divisors is an integer number (15156802710).

Almost surely, 2^128070028888 is an apocalyptic number.

It is an amenable number.

128070028888 is a deficient number, since it is larger than the sum of its proper divisors (114438814472).

128070028888 is a wasteful number, since it uses less digits than its factorization.

128070028888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158502618 (or 158502614 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 52.

The spelling of 128070028888 in words is "one hundred twenty-eight billion, seventy million, twenty-eight thousand, eight hundred eighty-eight".