2128319359 has 16 divisors (see below), whose sum is σ = 2181150720. Its totient is φ = 2076268320.

The previous prime is 2128319339. The next prime is 2128319407. The reversal of 2128319359 is 9539138212.

It is a cyclic number.

It is not a de Polignac number, because 2128319359 - 2⁵ = 2128319327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128319339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625464 + ... + 3626050.

It is an arithmetic number, because the mean of its divisors is an integer number (136321920).

Almost surely, 2^2128319359 is an apocalyptic number.

2128319359 is a deficient number, since it is larger than the sum of its proper divisors (52831361).

2128319359 is a wasteful number, since it uses less digits than its factorization.

2128319359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its digits is 116640, while the sum is 43.

The square root of 2128319359 is about 46133.7117409818. The cubic root of 2128319359 is about 1286.3098593685.

The spelling of 2128319359 in words is "two billion, one hundred twenty-eight million, three hundred nineteen thousand, three hundred fifty-nine".