8185842055185 has 32 divisors (see below), whose sum is σ = 13549953715200. Its totient is φ = 4215540940800.

The previous prime is 8185842055169. The next prime is 8185842055217. The reversal of 8185842055185 is 5815502485818.

It is not a de Polignac number, because 8185842055185 - 2⁴ = 8185842055169 is a prime.

It is a Curzon number.

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, 19394736 + ... + 19812305.

It is an arithmetic number, because the mean of its divisors is an integer number (423436053600).

Almost surely, 2^{8185842055185} is an apocalyptic number.

It is an amenable number.

8185842055185 is a deficient number, since it is larger than the sum of its proper divisors (5364111660015).

8185842055185 is a wasteful number, since it uses less digits than its factorization.

8185842055185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39207529.

The product of its (nonzero) digits is 20480000, while the sum is 60.

The spelling of 8185842055185 in words is "eight trillion, one hundred eighty-five billion, eight hundred forty-two million, fifty-five thousand, one hundred eighty-five".