128793529104 has 80 divisors (see below), whose sum is σ = 353492166720. Its totient is φ = 40330483200.

The previous prime is 128793529063. The next prime is 128793529159. The reversal of 128793529104 is 401925397821.

128793529104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198822 + ... + 1301829.

It is an arithmetic number, because the mean of its divisors is an integer number (4418652084).

Almost surely, 2^128793529104 is an apocalyptic number.

It is an amenable number.

128793529104 is an abundant number, since it is smaller than the sum of its proper divisors (224698637616).

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

128793529104 is a wasteful number, since it uses less digits than its factorization.

128793529104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500728 (or 2500722 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 128793529104 in words is "one hundred twenty-eight billion, seven hundred ninety-three million, five hundred twenty-nine thousand, one hundred four".