85868245446684 has 12 divisors (see below), whose sum is σ = 200359239375624. Its totient is φ = 28622748482224.

The previous prime is 85868245446661. The next prime is 85868245446787. The reversal of 85868245446684 is 48664454286858.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3577843560267 + ... + 3577843560290.

It is an arithmetic number, because the mean of its divisors is an integer number (16696603281302).

Almost surely, 2^{85868245446684} is an apocalyptic number.

It is an amenable number.

85868245446684 is an abundant number, since it is smaller than the sum of its proper divisors (114490993928940).

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

85868245446684 is a wasteful number, since it uses less digits than its factorization.

85868245446684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155687120564 (or 7155687120562 counting only the distinct ones).

The product of its digits is 11324620800, while the sum is 78.

The spelling of 85868245446684 in words is "eighty-five trillion, eight hundred sixty-eight billion, two hundred forty-five million, four hundred forty-six thousand, six hundred eighty-four".