805816515082 has 16 divisors (see below), whose sum is σ = 1209313088640. Its totient is φ = 402712204752.

The previous prime is 805816515059. The next prime is 805816515131. The reversal of 805816515082 is 280515618508.

805816515082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53774563 + ... + 53789545.

It is an arithmetic number, because the mean of its divisors is an integer number (75582068040).

Almost surely, 2^805816515082 is an apocalyptic number.

805816515082 is a deficient number, since it is larger than the sum of its proper divisors (403496573558).

805816515082 is a wasteful number, since it uses less digits than its factorization.

805816515082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26277.

The product of its (nonzero) digits is 768000, while the sum is 49.

The spelling of 805816515082 in words is "eight hundred five billion, eight hundred sixteen million, five hundred fifteen thousand, eighty-two".