2082426288065 has 4 divisors (see below), whose sum is σ = 2498911545684. Its totient is φ = 1665941030448.

The previous prime is 2082426288043. The next prime is 2082426288097. The reversal of 2082426288065 is 5608826242802.

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 382229353009 + 1700196935056 = 618247^2 + 1303916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2082426288065 - 2¹² = 2082426283969 is a prime.

It is a super-2 number, since 2×2082426288065² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2082426287998 and 2082426288016.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 208242628802 + ... + 208242628811.

It is an arithmetic number, because the mean of its divisors is an integer number (624727886421).

Almost surely, 2^{2082426288065} is an apocalyptic number.

It is an amenable number.

2082426288065 is a deficient number, since it is larger than the sum of its proper divisors (416485257619).

2082426288065 is an equidigital number, since it uses as much as digits as its factorization.

2082426288065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416485257618.

The product of its (nonzero) digits is 5898240, while the sum is 53.

The spelling of 2082426288065 in words is "two trillion, eighty-two billion, four hundred twenty-six million, two hundred eighty-eight thousand, sixty-five".