16734726456139 has 2 divisors, whose sum is σ = 16734726456140. Its totient is φ = 16734726456138.

The previous prime is 16734726456059. The next prime is 16734726456193. The reversal of 16734726456139 is 93165462743761.

It is a happy number.

Together with next prime (16734726456193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16734726456139 - 2¹⁷ = 16734726325067 is a prime.

It is not a weakly prime, because it can be changed into another prime (16734726256139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8367363228069 + 8367363228070.

It is an arithmetic number, because the mean of its divisors is an integer number (8367363228070).

Almost surely, 2^{16734726456139} is an apocalyptic number.

16734726456139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16734726456139 is an equidigital number, since it uses as much as digits as its factorization.

16734726456139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137168640, while the sum is 64.

The spelling of 16734726456139 in words is "sixteen trillion, seven hundred thirty-four billion, seven hundred twenty-six million, four hundred fifty-six thousand, one hundred thirty-nine".