128116583699 has 16 divisors (see below), whose sum is σ = 143756239200. Its totient is φ = 113361970176.

The previous prime is 128116583689. The next prime is 128116583711. The reversal of 128116583699 is 996385611821.

It is a de Polignac number, because none of the positive numbers 2^k-128116583699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128116583669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170014 + ... + 1274819.

It is an arithmetic number, because the mean of its divisors is an integer number (8984764950).

Almost surely, 2^128116583699 is an apocalyptic number.

128116583699 is a deficient number, since it is larger than the sum of its proper divisors (15639655501).

128116583699 is a wasteful number, since it uses less digits than its factorization.

128116583699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445014.

The product of its digits is 5598720, while the sum is 59.

The spelling of 128116583699 in words is "one hundred twenty-eight billion, one hundred sixteen million, five hundred eighty-three thousand, six hundred ninety-nine".