16427324273 has 4 divisors (see below), whose sum is σ = 16578033780. Its totient is φ = 16276614768.

The previous prime is 16427324233. The next prime is 16427324279. The reversal of 16427324273 is 37242372461.

16427324273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14143631329 + 2283692944 = 118927^2 + 47788^2 .

It is a cyclic number.

It is not a de Polignac number, because 16427324273 - 2¹² = 16427320177 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 16427324273.

It is not an unprimeable number, because it can be changed into a prime (16427324279) 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 3 ways as a sum of consecutive naturals, for example, 75354590 + ... + 75354807.

It is an arithmetic number, because the mean of its divisors is an integer number (4144508445).

Almost surely, 2^16427324273 is an apocalyptic number.

It is an amenable number.

16427324273 is a deficient number, since it is larger than the sum of its proper divisors (150709507).

16427324273 is a wasteful number, since it uses less digits than its factorization.

16427324273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150709506.

The product of its digits is 338688, while the sum is 41.

The spelling of 16427324273 in words is "sixteen billion, four hundred twenty-seven million, three hundred twenty-four thousand, two hundred seventy-three".