16253330043 has 8 divisors (see below), whose sum is σ = 21707653968. Its totient is φ = 10817279744.

The previous prime is 16253330033. The next prime is 16253330077. The reversal of 16253330043 is 34003335261.

16253330043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16253330043 - 2⁶ = 16253329979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16253330033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4566330 + ... + 4569887.

It is an arithmetic number, because the mean of its divisors is an integer number (2713456746).

Almost surely, 2^16253330043 is an apocalyptic number.

16253330043 is a deficient number, since it is larger than the sum of its proper divisors (5454323925).

16253330043 is an equidigital number, since it uses as much as digits as its factorization.

16253330043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136813.

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 16253330043 in words is "sixteen billion, two hundred fifty-three million, three hundred thirty thousand, forty-three".