2128833504271 has 12 divisors (see below), whose sum is σ = 2165477349672. Its totient is φ = 2092505676128.

The previous prime is 2128833504269. The next prime is 2128833504283. The reversal of 2128833504271 is 1724053388212.

It is not a de Polignac number, because 2128833504271 - 2¹ = 2128833504269 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 (2128833504221) 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 11 ways as a sum of consecutive naturals, for example, 2890701 + ... + 3551593.

It is an arithmetic number, because the mean of its divisors is an integer number (180456445806).

Almost surely, 2^{2128833504271} is an apocalyptic number.

2128833504271 is a deficient number, since it is larger than the sum of its proper divisors (36643845401).

2128833504271 is an frugal number, since it uses more digits than its factorization.

2128833504271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661370 (or 661173 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 2128833504271 in words is "two trillion, one hundred twenty-eight billion, eight hundred thirty-three million, five hundred four thousand, two hundred seventy-one".