16246244219568 has 160 divisors (see below), whose sum is σ = 46229762748672. Its totient is φ = 4875481497600.

The previous prime is 16246244219551. The next prime is 16246244219573. The reversal of 16246244219568 is 86591244264261.

It is a Cunningham number, because it is equal to 4030663²-1.

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, 23848096 + ... + 24519872.

Almost surely, 2^{16246244219568} 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 16246244219568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23114881374336).

16246244219568 is an abundant number, since it is smaller than the sum of its proper divisors (29983518529104).

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

16246244219568 is a wasteful number, since it uses less digits than its factorization.

16246244219568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672243 (or 672237 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 60.

The spelling of 16246244219568 in words is "sixteen trillion, two hundred forty-six billion, two hundred forty-four million, two hundred nineteen thousand, five hundred sixty-eight".