16232344399 has 16 divisors (see below), whose sum is σ = 17114340096. Its totient is φ = 15380164800.

The previous prime is 16232344393. The next prime is 16232344411. The reversal of 16232344399 is 99344323261.

It is a cyclic number.

It is not a de Polignac number, because 16232344399 - 2³ = 16232344391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16232344391) 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, 153424 + ... + 236650.

It is an arithmetic number, because the mean of its divisors is an integer number (1069646256).

Almost surely, 2^16232344399 is an apocalyptic number.

16232344399 is a deficient number, since it is larger than the sum of its proper divisors (881995697).

16232344399 is an equidigital number, since it uses as much as digits as its factorization.

16232344399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83406.

The product of its digits is 839808, while the sum is 46.

The spelling of 16232344399 in words is "sixteen billion, two hundred thirty-two million, three hundred forty-four thousand, three hundred ninety-nine".