85484817942 has 16 divisors (see below), whose sum is σ = 171837504432. Its totient is φ = 28350294560.

The previous prime is 85484817931. The next prime is 85484817959. The reversal of 85484817942 is 24971848458.

It is a congruent number.

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, 36159909 + ... + 36162272.

It is an arithmetic number, because the mean of its divisors is an integer number (10739844027).

Almost surely, 2^85484817942 is an apocalyptic number.

85484817942 is an abundant number, since it is smaller than the sum of its proper divisors (86352686490).

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

85484817942 is a wasteful number, since it uses less digits than its factorization.

85484817942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72322383.

The product of its digits is 20643840, while the sum is 60.

The spelling of 85484817942 in words is "eighty-five billion, four hundred eighty-four million, eight hundred seventeen thousand, nine hundred forty-two".