85807868100808 has 16 divisors (see below), whose sum is σ = 183874003073280. Its totient is φ = 36774800614608.

The previous prime is 85807868100793. The next prime is 85807868100863. The reversal of 85807868100808 is 80800186870858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766141679416 + ... + 766141679527.

It is an arithmetic number, because the mean of its divisors is an integer number (11492125192080).

Almost surely, 2^{85807868100808} is an apocalyptic number.

It is an amenable number.

85807868100808 is an abundant number, since it is smaller than the sum of its proper divisors (98066134972472).

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

85807868100808 is a wasteful number, since it uses less digits than its factorization.

85807868100808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532283358956 (or 1532283358952 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 67.

The spelling of 85807868100808 in words is "eighty-five trillion, eight hundred seven billion, eight hundred sixty-eight million, one hundred thousand, eight hundred eight".