85814241858 has 32 divisors (see below), whose sum is σ = 195852328320. Its totient is φ = 27831645360.

The previous prime is 85814241857. The next prime is 85814241883.

85814241858 is a `hidden beast` number, since 8 + 581 + 4 + 2 + 4 + 1 + 8 + 58 = 666.

85814241858 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (85814241857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21473038 + ... + 21477033.

It is an arithmetic number, because the mean of its divisors is an integer number (6120385260).

Almost surely, 2^85814241858 is an apocalyptic number.

85814241858 is an abundant number, since it is smaller than the sum of its proper divisors (110038086462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85814241858 is a wasteful number, since it uses less digits than its factorization.

85814241858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42950119 (or 42950113 counting only the distinct ones).

The product of its digits is 3276800, while the sum is 54.

The spelling of 85814241858 in words is "eighty-five billion, eight hundred fourteen million, two hundred forty-one thousand, eight hundred fifty-eight".