284373118120 has 128 divisors (see below), whose sum is σ = 789103607040. Its totient is φ = 89815541760.

The previous prime is 284373118087. The next prime is 284373118129. The reversal of 284373118120 is 21811373482.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (284373118129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1707684 + ... + 1866796.

It is an arithmetic number, because the mean of its divisors is an integer number (6164871930).

Almost surely, 2^284373118120 is an apocalyptic number.

284373118120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284373118120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394551803520).

284373118120 is an abundant number, since it is smaller than the sum of its proper divisors (504730488920).

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

284373118120 is a wasteful number, since it uses less digits than its factorization.

284373118120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159635 (or 159631 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 284373118120 in words is "two hundred eighty-four billion, three hundred seventy-three million, one hundred eighteen thousand, one hundred twenty".