806800693636 has 24 divisors (see below), whose sum is σ = 1614062744000. Its totient is φ = 345672863712.

The previous prime is 806800693631. The next prime is 806800693691. The reversal of 806800693636 is 636396008608.

It is not an unprimeable number, because it can be changed into a prime (806800693631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4019535 + ... + 4215478.

Almost surely, 2^806800693636 is an apocalyptic number.

It is an amenable number.

806800693636 is an abundant number, since it is smaller than the sum of its proper divisors (807262050364).

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

806800693636 is a wasteful number, since it uses less digits than its factorization.

806800693636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238523 (or 8238521 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 806800693636 in words is "eight hundred six billion, eight hundred million, six hundred ninety-three thousand, six hundred thirty-six".