850184474880 has 144 divisors (see below), whose sum is σ = 2924144274240. Its totient is φ = 209276166144.

The previous prime is 850184474851. The next prime is 850184474921. The reversal of 850184474880 is 88474481058.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 850184474880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8465550 + ... + 8565389.

It is an arithmetic number, because the mean of its divisors is an integer number (20306557460).

Almost surely, 2^850184474880 is an apocalyptic number.

850184474880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

850184474880 is an abundant number, since it is smaller than the sum of its proper divisors (2073959799360).

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

850184474880 is a wasteful number, since it uses less digits than its factorization.

850184474880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17030976 (or 17030962 counting only the distinct ones).

The product of its (nonzero) digits is 9175040, while the sum is 57.

The spelling of 850184474880 in words is "eight hundred fifty billion, one hundred eighty-four million, four hundred seventy-four thousand, eight hundred eighty".