85830377184 has 36 divisors (see below), whose sum is σ = 244080135936. Its totient is φ = 28610125632.

The previous prime is 85830377159. The next prime is 85830377221. The reversal of 85830377184 is 48177303858.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 85830377184.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149010784 + ... + 149011359.

It is an arithmetic number, because the mean of its divisors is an integer number (6780003776).

Almost surely, 2^85830377184 is an apocalyptic number.

It is an amenable number.

85830377184 is an abundant number, since it is smaller than the sum of its proper divisors (158249758752).

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

85830377184 is a wasteful number, since it uses less digits than its factorization.

85830377184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298022159 (or 298022148 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 85830377184 in words is "eighty-five billion, eight hundred thirty million, three hundred seventy-seven thousand, one hundred eighty-four".