284196424864 has 72 divisors (see below), whose sum is σ = 616537511604. Its totient is φ = 128857344000.

The previous prime is 284196424789. The next prime is 284196424871. The reversal of 284196424864 is 468424691482.

It can be written as a sum of positive squares in 2 ways, for example, as 283777813264 + 418611600 = 532708^2 + 20460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 284196424799 and 284196424808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461154 + ... + 1644190.

Almost surely, 2^284196424864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284196424864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308268755802).

284196424864 is an abundant number, since it is smaller than the sum of its proper divisors (332341086740).

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

284196424864 is a wasteful number, since it uses less digits than its factorization.

284196424864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183470 (or 183451 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 58.

The spelling of 284196424864 in words is "two hundred eighty-four billion, one hundred ninety-six million, four hundred twenty-four thousand, eight hundred sixty-four".