16331244145 has 16 divisors (see below), whose sum is σ = 19683373248. Its totient is φ = 13007839680.

The previous prime is 16331244101. The next prime is 16331244151. The reversal of 16331244145 is 54144213361.

16331244145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16331244145 - 2¹¹ = 16331242097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16331244145.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1485007 + ... + 1495963.

It is an arithmetic number, because the mean of its divisors is an integer number (1230210828).

Almost surely, 2^16331244145 is an apocalyptic number.

It is an amenable number.

16331244145 is a deficient number, since it is larger than the sum of its proper divisors (3352129103).

16331244145 is a wasteful number, since it uses less digits than its factorization.

16331244145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240.

The product of its digits is 34560, while the sum is 34.

The spelling of 16331244145 in words is "sixteen billion, three hundred thirty-one million, two hundred forty-four thousand, one hundred forty-five".