16453212447232 has 160 divisors (see below), whose sum is σ = 36099957579840. Its totient is φ = 7429333893120.

The previous prime is 16453212447163. The next prime is 16453212447239. The reversal of 16453212447232 is 23274421235461.

It is not an unprimeable number, because it can be changed into a prime (16453212447239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3661963578 + ... + 3661968070.

It is an arithmetic number, because the mean of its divisors is an integer number (225624734874).

Almost surely, 2^{16453212447232} 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 16453212447232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18049978789920).

16453212447232 is an abundant number, since it is smaller than the sum of its proper divisors (19646745132608).

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

16453212447232 is a wasteful number, since it uses less digits than its factorization.

16453212447232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674 (or 8658 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

The spelling of 16453212447232 in words is "sixteen trillion, four hundred fifty-three billion, two hundred twelve million, four hundred forty-seven thousand, two hundred thirty-two".