806068564803 has 20 divisors (see below), whose sum is σ = 1214783121288. Its totient is φ = 532623470400.

The previous prime is 806068564799. The next prime is 806068564813. The reversal of 806068564803 is 308465860608.

806068564803 is a `hidden beast` number, since 80 + 6 + 0 + 6 + 85 + 6 + 480 + 3 = 666.

It is not a de Polignac number, because 806068564803 - 2² = 806068564799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806068564803.

It is not an unprimeable number, because it can be changed into a prime (806068564813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44023873 + ... + 44042178.

Almost surely, 2^806068564803 is an apocalyptic number.

806068564803 is a deficient number, since it is larger than the sum of its proper divisors (408714556485).

806068564803 is a wasteful number, since it uses less digits than its factorization.

806068564803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88066176 (or 88066167 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 806068564803 in words is "eight hundred six billion, sixty-eight million, five hundred sixty-four thousand, eight hundred three".