10280083865 has 8 divisors (see below), whose sum is σ = 12538332168. Its totient is φ = 8089246080.

The previous prime is 10280083859. The next prime is 10280083897. The reversal of 10280083865 is 56838008201.

10280083865 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 528126361 + 9751957504 = 22981^2 + 98752^2 .

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

It is not a de Polignac number, because 10280083865 - 2²⁰ = 10279035289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16852292 + ... + 16852901.

It is an arithmetic number, because the mean of its divisors is an integer number (1567291521).

Almost surely, 2^10280083865 is an apocalyptic number.

It is an amenable number.

10280083865 is a deficient number, since it is larger than the sum of its proper divisors (2258248303).

10280083865 is an equidigital number, since it uses as much as digits as its factorization.

10280083865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33705259.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 10280083865 in words is "ten billion, two hundred eighty million, eighty-three thousand, eight hundred sixty-five".