16442667246227 has 2 divisors, whose sum is σ = 16442667246228. Its totient is φ = 16442667246226.

The previous prime is 16442667246221. The next prime is 16442667246253. The reversal of 16442667246227 is 72264276624461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16442667246227 - 2⁶ = 16442667246163 is a prime.

It is a super-3 number, since 3×16442667246227³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (16442667246221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221333623113 + 8221333623114.

It is an arithmetic number, because the mean of its divisors is an integer number (8221333623114).

Almost surely, 2^{16442667246227} is an apocalyptic number.

16442667246227 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442667246227 is an equidigital number, since it uses as much as digits as its factorization.

16442667246227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65028096, while the sum is 59.

The spelling of 16442667246227 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-seven million, two hundred forty-six thousand, two hundred twenty-seven".