2183032845081 has 27 divisors (see below), whose sum is σ = 3466068037887. Its totient is φ = 1323020658960.

The previous prime is 2183032845079. The next prime is 2183032845131. The reversal of 2183032845081 is 1805482303812.

The square root of 2183032845081 is 1477509.

It is a perfect power (a square), and thus also a powerful number.

2183032845081 is a `hidden beast` number, since 2 + 1 + 8 + 30 + 32 + 84 + 508 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1477573958025 + 705458887056 = 1215555^2 + 839916^2 .

It is not a de Polignac number, because 2183032845081 - 2¹ = 2183032845079 is a prime.

It is a super-2 number, since 2×2183032845081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2183032845061) 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 26 ways as a sum of consecutive naturals, for example, 48735411 + ... + 48780183.

Almost surely, 2^{2183032845081} is an apocalyptic number.

2183032845081 is the 1477509-th square number.

2183032845081 is the 738755-th centered octagonal number.

It is an amenable number.

2183032845081 is a deficient number, since it is larger than the sum of its proper divisors (1283035192806).

2183032845081 is an frugal number, since it uses more digits than its factorization.

2183032845081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89574 (or 44787 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 2183032845081 in words is "two trillion, one hundred eighty-three billion, thirty-two million, eight hundred forty-five thousand, eighty-one".