806216560208 has 20 divisors (see below), whose sum is σ = 1562071896000. Its totient is φ = 403101232224.

The previous prime is 806216560187. The next prime is 806216560243. The reversal of 806216560208 is 802065612608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574043 + ... + 1393541.

It is an arithmetic number, because the mean of its divisors is an integer number (78103594800).

Almost surely, 2^806216560208 is an apocalyptic number.

It is an amenable number.

806216560208 is a deficient number, since it is larger than the sum of its proper divisors (755855335792).

806216560208 is a wasteful number, since it uses less digits than its factorization.

806216560208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880994 (or 880988 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 806216560208 in words is "eight hundred six billion, two hundred sixteen million, five hundred sixty thousand, two hundred eight".