2110305640489 has 4 divisors (see below), whose sum is σ = 2118150643140. Its totient is φ = 2102460637840.

The previous prime is 2110305640483. The next prime is 2110305640501. The reversal of 2110305640489 is 9840465030112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 276894859264 + 1833410781225 = 526208^2 + 1354035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110305640489 - 2⁷ = 2110305640361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110305640483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3922500922 + ... + 3922501459.

It is an arithmetic number, because the mean of its divisors is an integer number (529537660785).

Almost surely, 2^{2110305640489} is an apocalyptic number.

It is an amenable number.

2110305640489 is a deficient number, since it is larger than the sum of its proper divisors (7845002651).

2110305640489 is an equidigital number, since it uses as much as digits as its factorization.

2110305640489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845002650.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 2110305640489 in words is "two trillion, one hundred ten billion, three hundred five million, six hundred forty thousand, four hundred eighty-nine".