16450716672001 has 4 divisors (see below), whose sum is σ = 16481124651604. Its totient is φ = 16420308692400.

The previous prime is 16450716671993. The next prime is 16450716672043. The reversal of 16450716672001 is 10027661705461.

16450716672001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5184114228225 + 11266602443776 = 2276865^2 + 3356576^2 .

It is a cyclic number.

It is not a de Polignac number, because 16450716672001 - 2³ = 16450716671993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16450716172001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15203988990 + ... + 15203990071.

It is an arithmetic number, because the mean of its divisors is an integer number (4120281162901).

Almost surely, 2^{16450716672001} is an apocalyptic number.

It is an amenable number.

16450716672001 is a deficient number, since it is larger than the sum of its proper divisors (30407979603).

16450716672001 is an equidigital number, since it uses as much as digits as its factorization.

16450716672001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30407979602.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 16450716672001 in words is "sixteen trillion, four hundred fifty billion, seven hundred sixteen million, six hundred seventy-two thousand, one".