16285636224 has 512 divisors, whose sum is σ = 58344652800. Its totient is φ = 4404326400.

The previous prime is 16285636207. The next prime is 16285636249. The reversal of 16285636224 is 42263658261.

16285636224 is a `hidden beast` number, since 1 + 6 + 2 + 8 + 5 + 636 + 2 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16285636224.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15319917 + ... + 15320979.

It is an arithmetic number, because the mean of its divisors is an integer number (113954400).

Almost surely, 2^16285636224 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 16285636224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29172326400).

16285636224 is an abundant number, since it is smaller than the sum of its proper divisors (42059016576).

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

16285636224 is a wasteful number, since it uses less digits than its factorization.

16285636224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1123 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 16285636224 in words is "sixteen billion, two hundred eighty-five million, six hundred thirty-six thousand, two hundred twenty-four".