85865321277846 has 48 divisors (see below), whose sum is σ = 214892889623568. Its totient is φ = 24489218188800.

The previous prime is 85865321277823. The next prime is 85865321277859. The reversal of 85865321277846 is 64877212356858.

It is a happy number.

85865321277846 is a `hidden beast` number, since 8 + 5 + 8 + 6 + 532 + 1 + 2 + 7 + 7 + 84 + 6 = 666.

85865321277846 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12754797775 + ... + 12754804506.

It is an arithmetic number, because the mean of its divisors is an integer number (4476935200491).

Almost surely, 2^{85865321277846} is an apocalyptic number.

85865321277846 is an abundant number, since it is smaller than the sum of its proper divisors (129027568345722).

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

85865321277846 is a wasteful number, since it uses less digits than its factorization.

85865321277846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25509602317 (or 25509602314 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 72.

The spelling of 85865321277846 in words is "eighty-five trillion, eight hundred sixty-five billion, three hundred twenty-one million, two hundred seventy-seven thousand, eight hundred forty-six".