16746738613229 has 2 divisors, whose sum is σ = 16746738613230. Its totient is φ = 16746738613228.

The previous prime is 16746738613223. The next prime is 16746738613247. The reversal of 16746738613229 is 92231683764761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13458427856329 + 3288310756900 = 3668573^2 + 1813370^2 .

It is a cyclic number.

It is not a de Polignac number, because 16746738613229 - 2²⁰ = 16746737564653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16746738613223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8373369306614 + 8373369306615.

It is an arithmetic number, because the mean of its divisors is an integer number (8373369306615).

Almost surely, 2^{16746738613229} is an apocalyptic number.

It is an amenable number.

16746738613229 is a deficient number, since it is larger than the sum of its proper divisors (1).

16746738613229 is an equidigital number, since it uses as much as digits as its factorization.

16746738613229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109734912, while the sum is 65.

The spelling of 16746738613229 in words is "sixteen trillion, seven hundred forty-six billion, seven hundred thirty-eight million, six hundred thirteen thousand, two hundred twenty-nine".