85285766758258 has 16 divisors (see below), whose sum is σ = 139561791734016. Its totient is φ = 38765350864240.

The previous prime is 85285766758243. The next prime is 85285766758331.

85285766758258 is nontrivially palindromic in base 10.

85285766758258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×85285766758258² (a number of 29 digits) contains 22 as substring.

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, 44375266 + ... + 46257277.

It is an arithmetic number, because the mean of its divisors is an integer number (8722611983376).

Almost surely, 2^{85285766758258} is an apocalyptic number.

85285766758258 is a deficient number, since it is larger than the sum of its proper divisors (54276024975758).

85285766758258 is a wasteful number, since it uses less digits than its factorization.

85285766758258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90675329.

The product of its digits is 18063360000, while the sum is 82.

The spelling of 85285766758258 in words is "eighty-five trillion, two hundred eighty-five billion, seven hundred sixty-six million, seven hundred fifty-eight thousand, two hundred fifty-eight".