16446241023 has 4 divisors (see below), whose sum is σ = 21928321368. Its totient is φ = 10964160680.

The previous prime is 16446240971. The next prime is 16446241039. The reversal of 16446241023 is 32014264461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16446241023 - 2⁶ = 16446240959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16446241043) 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, 2741040168 + ... + 2741040173.

It is an arithmetic number, because the mean of its divisors is an integer number (5482080342).

Almost surely, 2^16446241023 is an apocalyptic number.

16446241023 is a deficient number, since it is larger than the sum of its proper divisors (5482080345).

16446241023 is an equidigital number, since it uses as much as digits as its factorization.

16446241023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482080344.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 16446241023 in words is "sixteen billion, four hundred forty-six million, two hundred forty-one thousand, twenty-three".