128983419759 has 16 divisors (see below), whose sum is σ = 176007206144. Its totient is φ = 83974968000.

The previous prime is 128983419757. The next prime is 128983419791. The reversal of 128983419759 is 957914389821.

It is not a de Polignac number, because 128983419759 - 2¹ = 128983419757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 128983419759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128983419757) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 707934 + ... + 871284.

It is an arithmetic number, because the mean of its divisors is an integer number (11000450384).

Almost surely, 2^128983419759 is an apocalyptic number.

128983419759 is a deficient number, since it is larger than the sum of its proper divisors (47023786385).

128983419759 is a wasteful number, since it uses less digits than its factorization.

128983419759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169518.

The product of its digits is 39191040, while the sum is 66.

The spelling of 128983419759 in words is "one hundred twenty-eight billion, nine hundred eighty-three million, four hundred nineteen thousand, seven hundred fifty-nine".