16453867644928 has 192 divisors, whose sum is σ = 38534565888000. Its totient is φ = 6878472486912.

The previous prime is 16453867644913. The next prime is 16453867644983. The reversal of 16453867644928 is 82944676835461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93913633 + ... + 94088671.

It is an arithmetic number, because the mean of its divisors is an integer number (200700864000).

Almost surely, 2^{16453867644928} 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 16453867644928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19267282944000).

16453867644928 is an abundant number, since it is smaller than the sum of its proper divisors (22080698243072).

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

16453867644928 is an equidigital number, since it uses as much as digits as its factorization.

16453867644928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175230 (or 175210 counting only the distinct ones).

The product of its digits is 1672151040, while the sum is 73.

The spelling of 16453867644928 in words is "sixteen trillion, four hundred fifty-three billion, eight hundred sixty-seven million, six hundred forty-four thousand, nine hundred twenty-eight".