2128834833 has 16 divisors (see below), whose sum is σ = 2900023296. Its totient is φ = 1388741760.

The previous prime is 2128834811. The next prime is 2128834853. The reversal of 2128834833 is 3384388212.

It is not a de Polignac number, because 2128834833 - 2⁵ = 2128834801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2128834853) 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, 10458 + ... + 66083.

It is an arithmetic number, because the mean of its divisors is an integer number (181251456).

Almost surely, 2^2128834833 is an apocalyptic number.

It is an amenable number.

2128834833 is a deficient number, since it is larger than the sum of its proper divisors (771188463).

2128834833 is a wasteful number, since it uses less digits than its factorization.

2128834833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76744.

The product of its digits is 221184, while the sum is 42.

The square root of 2128834833 is about 46139.2981416059. The cubic root of 2128834833 is about 1286.4136980715.

The spelling of 2128834833 in words is "two billion, one hundred twenty-eight million, eight hundred thirty-four thousand, eight hundred thirty-three".