10800442865 has 8 divisors (see below), whose sum is σ = 12962147688. Its totient is φ = 8639276800.

The previous prime is 10800442853. The next prime is 10800442867. The reversal of 10800442865 is 56824400801.

It is a happy number.

10800442865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3795422449 + 7005020416 = 61607^2 + 83696^2 .

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

It is not a de Polignac number, because 10800442865 - 2³⁰ = 9726701041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10800442867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89186 + ... + 171915.

It is an arithmetic number, because the mean of its divisors is an integer number (1620268461).

Almost surely, 2^10800442865 is an apocalyptic number.

It is an amenable number.

10800442865 is a deficient number, since it is larger than the sum of its proper divisors (2161704823).

10800442865 is an equidigital number, since it uses as much as digits as its factorization.

10800442865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269379.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 10800442865 in words is "ten billion, eight hundred million, four hundred forty-two thousand, eight hundred sixty-five".