85285058258 has 16 divisors (see below), whose sum is σ = 130196855520.
Its totient is φ = 41887228800.
The previous prime is 85285058231. The next prime is 85285058267.
85285058258 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127583 + ... + 432258.
It is an arithmetic number, because the mean of its divisors is an integer number (8137303470).
Almost surely, 285285058258 is an apocalyptic number.
85285058258 is a deficient number, since it is larger than the sum of its proper divisors (44911797262).
85285058258 is a wasteful number, since it uses less digits than its factorization.
85285058258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561193.
The product of its (nonzero) digits is 10240000, while the sum is 56.
The spelling of 85285058258 in words is "eighty-five billion, two hundred eighty-five million, fifty-eight thousand, two hundred fifty-eight".