16321301073 has 72 divisors (see below), whose sum is σ = 30882698496. Its totient is φ = 8205019200.

The previous prime is 16321301071. The next prime is 16321301089. The reversal of 16321301073 is 37010312361.

16321301073 is a `hidden beast` number, since 1 + 632 + 13 + 0 + 10 + 7 + 3 = 666.

16321301073 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 16321301073 - 2¹ = 16321301071 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16321301071) 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 71 ways as a sum of consecutive naturals, for example, 96115 + ... + 204647.

It is an arithmetic number, because the mean of its divisors is an integer number (428926368).

Almost surely, 2^16321301073 is an apocalyptic number.

It is an amenable number.

16321301073 is a deficient number, since it is larger than the sum of its proper divisors (14561397423).

16321301073 is a wasteful number, since it uses less digits than its factorization.

16321301073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108595 (or 108585 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The spelling of 16321301073 in words is "sixteen billion, three hundred twenty-one million, three hundred one thousand, seventy-three".