865842336282 has 64 divisors (see below), whose sum is σ = 2272614220800. Its totient is φ = 213057578880.

The previous prime is 865842336197. The next prime is 865842336319. The reversal of 865842336282 is 282633248568.

It is a Harshad number since it is a multiple of its sum of digits (57).

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 31 ways as a sum of consecutive naturals, for example, 49310107 + ... + 49327662.

It is an arithmetic number, because the mean of its divisors is an integer number (35509597200).

Almost surely, 2^865842336282 is an apocalyptic number.

865842336282 is an abundant number, since it is smaller than the sum of its proper divisors (1406771884518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

865842336282 is a wasteful number, since it uses less digits than its factorization.

865842336282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98637811.

The product of its digits is 26542080, while the sum is 57.

The spelling of 865842336282 in words is "eight hundred sixty-five billion, eight hundred forty-two million, three hundred thirty-six thousand, two hundred eighty-two".