128008812882 has 16 divisors (see below), whose sum is σ = 259102176480. Its totient is φ = 42155512512.

The previous prime is 128008812823. The next prime is 128008812887. The reversal of 128008812882 is 288218800821.

It is not an unprimeable number, because it can be changed into a prime (128008812887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128522407 + ... + 128523402.

It is an arithmetic number, because the mean of its divisors is an integer number (16193886030).

Almost surely, 2^128008812882 is an apocalyptic number.

128008812882 is an abundant number, since it is smaller than the sum of its proper divisors (131093363598).

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

128008812882 is a wasteful number, since it uses less digits than its factorization.

128008812882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257045897.

The product of its (nonzero) digits is 262144, while the sum is 48.

The spelling of 128008812882 in words is "one hundred twenty-eight billion, eight million, eight hundred twelve thousand, eight hundred eighty-two".