85935838018 has 32 divisors (see below), whose sum is σ = 132130310400. Its totient is φ = 41902660800.

The previous prime is 85935838007. The next prime is 85935838039. The reversal of 85935838018 is 81083853958.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33685843 + ... + 33688393.

It is an arithmetic number, because the mean of its divisors is an integer number (4129072200).

Almost surely, 2^85935838018 is an apocalyptic number.

85935838018 is a deficient number, since it is larger than the sum of its proper divisors (46194472382).

85935838018 is a wasteful number, since it uses less digits than its factorization.

85935838018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402.

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 85935838018 in words is "eighty-five billion, nine hundred thirty-five million, eight hundred thirty-eight thousand, eighteen".