16453444352 has 36 divisors (see below), whose sum is σ = 32857586160. Its totient is φ = 8222972928.

The previous prime is 16453444331. The next prime is 16453444387. The reversal of 16453444352 is 25344435461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598133 + ... + 625035.

Almost surely, 2^16453444352 is an apocalyptic number.

It is an amenable number.

16453444352 is a deficient number, since it is larger than the sum of its proper divisors (16404141808).

16453444352 is an equidigital number, since it uses as much as digits as its factorization.

16453444352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29308 (or 29294 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The spelling of 16453444352 in words is "sixteen billion, four hundred fifty-three million, four hundred forty-four thousand, three hundred fifty-two".