2081882005 has 8 divisors (see below), whose sum is σ = 2855152512. Its totient is φ = 1427576208.

The previous prime is 2081881981. The next prime is 2081882021. The reversal of 2081882005 is 5002881802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2081882005 - 2¹¹ = 2081879957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29741137 + ... + 29741206.

It is an arithmetic number, because the mean of its divisors is an integer number (356894064).

Almost surely, 2^2081882005 is an apocalyptic number.

It is an amenable number.

2081882005 is a deficient number, since it is larger than the sum of its proper divisors (773270507).

2081882005 is an equidigital number, since it uses as much as digits as its factorization.

2081882005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59482355.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 2081882005 is about 45627.6451835946. The cubic root of 2081882005 is about 1276.8857406692.

The spelling of 2081882005 in words is "two billion, eighty-one million, eight hundred eighty-two thousand, five".