128975910360 has 128 divisors (see below), whose sum is σ = 422196053760. Its totient is φ = 31259993600.

The previous prime is 128975910341. The next prime is 128975910383. The reversal of 128975910360 is 63019579821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8560594 + ... + 8575646.

It is an arithmetic number, because the mean of its divisors is an integer number (3298406670).

Almost surely, 2^128975910360 is an apocalyptic number.

128975910360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128975910360 is an abundant number, since it is smaller than the sum of its proper divisors (293220143400).

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

128975910360 is a wasteful number, since it uses less digits than its factorization.

128975910360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21569 (or 21565 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 128975910360 in words is "one hundred twenty-eight billion, nine hundred seventy-five million, nine hundred ten thousand, three hundred sixty".