85805114430642 has 8 divisors (see below), whose sum is σ = 171610228861296. Its totient is φ = 28601704810212.

The previous prime is 85805114430619. The next prime is 85805114430643. The reversal of 85805114430642 is 24603441150858.

It is a sphenic number, since it is the product of 3 distinct primes.

85805114430642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (85805114430643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150426202548 + ... + 7150426202559.

It is an arithmetic number, because the mean of its divisors is an integer number (21451278607662).

Almost surely, 2^{85805114430642} is an apocalyptic number.

85805114430642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85805114430642 is a wasteful number, since it uses less digits than its factorization.

85805114430642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300852405112.

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 85805114430642 in words is "eighty-five trillion, eight hundred five billion, one hundred fourteen million, four hundred thirty thousand, six hundred forty-two".