16487064341227 has 2 divisors, whose sum is σ = 16487064341228. Its totient is φ = 16487064341226.

The previous prime is 16487064341221. The next prime is 16487064341243. The reversal of 16487064341227 is 72214346078461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16487064341227 - 2³ = 16487064341219 is a prime.

It is not a weakly prime, because it can be changed into another prime (16487064341221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8243532170613 + 8243532170614.

It is an arithmetic number, because the mean of its divisors is an integer number (8243532170614).

Almost surely, 2^{16487064341227} is an apocalyptic number.

16487064341227 is a deficient number, since it is larger than the sum of its proper divisors (1).

16487064341227 is an equidigital number, since it uses as much as digits as its factorization.

16487064341227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 16487064341227 in words is "sixteen trillion, four hundred eighty-seven billion, sixty-four million, three hundred forty-one thousand, two hundred twenty-seven".