85868641672706 has 8 divisors (see below), whose sum is σ = 128814331857420. Its totient is φ = 42930531053568.

The previous prime is 85868641672679. The next prime is 85868641672727. The reversal of 85868641672706 is 60727614686858.

85868641672706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 85868189047081 + 452625625 = 9266509^2 + 21275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1894863071 + ... + 1894908386.

Almost surely, 2^{85868641672706} is an apocalyptic number.

85868641672706 is a deficient number, since it is larger than the sum of its proper divisors (42945690184714).

85868641672706 is a wasteful number, since it uses less digits than its factorization.

85868641672706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789782788.

The product of its (nonzero) digits is 1300561920, while the sum is 74.

The spelling of 85868641672706 in words is "eighty-five trillion, eight hundred sixty-eight billion, six hundred forty-one million, six hundred seventy-two thousand, seven hundred six".