128752105760 has 96 divisors (see below), whose sum is σ = 322352618112. Its totient is φ = 48428789760.

The previous prime is 128752105733. The next prime is 128752105763. The reversal of 128752105760 is 67501257821.

It is not an unprimeable number, because it can be changed into a prime (128752105763) by changing a digit.

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, 3164909 + ... + 3205331.

It is an arithmetic number, because the mean of its divisors is an integer number (3357839772).

Almost surely, 2^128752105760 is an apocalyptic number.

128752105760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128752105760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161176309056).

128752105760 is an abundant number, since it is smaller than the sum of its proper divisors (193600512352).

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

128752105760 is a wasteful number, since it uses less digits than its factorization.

128752105760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41626 (or 41618 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 128752105760 in words is "one hundred twenty-eight billion, seven hundred fifty-two million, one hundred five thousand, seven hundred sixty".