284089742130 has 64 divisors (see below), whose sum is σ = 705583162368. Its totient is φ = 73128718080.

The previous prime is 284089742113. The next prime is 284089742177. The reversal of 284089742130 is 31247980482.

It is a self number, because there is not a number n which added to its sum of digits gives 284089742130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15517 + ... + 753936.

It is an arithmetic number, because the mean of its divisors is an integer number (11024736912).

Almost surely, 2^284089742130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284089742130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352791581184).

284089742130 is an abundant number, since it is smaller than the sum of its proper divisors (421493420238).

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

284089742130 is a wasteful number, since it uses less digits than its factorization.

284089742130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769891.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 284089742130 in words is "two hundred eighty-four billion, eighty-nine million, seven hundred forty-two thousand, one hundred thirty".