170412320559985 has 32 divisors (see below), whose sum is σ = 243889820651520. Its totient is φ = 111764259338688.

The previous prime is 170412320559953. The next prime is 170412320559997. The reversal of 170412320559985 is 589955023214071.

It is a cyclic number.

It is not a de Polignac number, because 170412320559985 - 2⁵ = 170412320559953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905596 + ... + 18483634.

It is an arithmetic number, because the mean of its divisors is an integer number (7621556895360).

Almost surely, 2^{170412320559985} is an apocalyptic number.

It is an amenable number.

170412320559985 is a deficient number, since it is larger than the sum of its proper divisors (73477500091535).

170412320559985 is a wasteful number, since it uses less digits than its factorization.

170412320559985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17590117.

The product of its (nonzero) digits is 27216000, while the sum is 61.

The spelling of 170412320559985 in words is "one hundred seventy trillion, four hundred twelve billion, three hundred twenty million, five hundred fifty-nine thousand, nine hundred eighty-five".