2081839435168 has 12 divisors (see below), whose sum is σ = 4098621388050. Its totient is φ = 1040919717568.

The previous prime is 2081839435061. The next prime is 2081839435183. The reversal of 2081839435168 is 8615349381802.

It can be written as a sum of positive squares in only one way, i.e., 1398419772304 + 683419662864 = 1182548^2 + 826692^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32528741143 + ... + 32528741206.

Almost surely, 2^{2081839435168} is an apocalyptic number.

It is an amenable number.

2081839435168 is a deficient number, since it is larger than the sum of its proper divisors (2016781952882).

2081839435168 is an equidigital number, since it uses as much as digits as its factorization.

2081839435168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65057482359 (or 65057482351 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 2081839435168 in words is "two trillion, eighty-one billion, eight hundred thirty-nine million, four hundred thirty-five thousand, one hundred sixty-eight".