16974428227 has 8 divisors (see below), whose sum is σ = 17127882576. Its totient is φ = 16821030912.

The previous prime is 16974428203. The next prime is 16974428309. The reversal of 16974428227 is 72282447961.

16974428227 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 16974428227 - 2¹⁹ = 16973903939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16974428027) 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, 783363 + ... + 804739.

It is an arithmetic number, because the mean of its divisors is an integer number (2140985322).

Almost surely, 2^16974428227 is an apocalyptic number.

16974428227 is a deficient number, since it is larger than the sum of its proper divisors (153454349).

16974428227 is a wasteful number, since it uses less digits than its factorization.

16974428227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28517.

The product of its digits is 2709504, while the sum is 52.

The spelling of 16974428227 in words is "sixteen billion, nine hundred seventy-four million, four hundred twenty-eight thousand, two hundred twenty-seven".