85865512548568 has 8 divisors (see below), whose sum is σ = 160997836028580. Its totient is φ = 42932756274280.

The previous prime is 85865512548533. The next prime is 85865512548577. The reversal of 85865512548568 is 86584521556858.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 85865512548494 and 85865512548503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5366594534278 + ... + 5366594534293.

Almost surely, 2^{85865512548568} is an apocalyptic number.

It is an amenable number.

85865512548568 is a deficient number, since it is larger than the sum of its proper divisors (75132323480012).

85865512548568 is a wasteful number, since it uses less digits than its factorization.

85865512548568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733189068577 (or 10733189068573 counting only the distinct ones).

The product of its digits is 3686400000, while the sum is 76.

The spelling of 85865512548568 in words is "eighty-five trillion, eight hundred sixty-five billion, five hundred twelve million, five hundred forty-eight thousand, five hundred sixty-eight".