16545054174029 has 2 divisors, whose sum is σ = 16545054174030. Its totient is φ = 16545054174028.

The previous prime is 16545054174013. The next prime is 16545054174119. The reversal of 16545054174029 is 92047145054561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15429168288004 + 1115885886025 = 3927998^2 + 1056355^2 .

It is a cyclic number.

It is not a de Polignac number, because 16545054174029 - 2⁴ = 16545054174013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16545054174629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8272527087014 + 8272527087015.

It is an arithmetic number, because the mean of its divisors is an integer number (8272527087015).

Almost surely, 2^{16545054174029} is an apocalyptic number.

It is an amenable number.

16545054174029 is a deficient number, since it is larger than the sum of its proper divisors (1).

16545054174029 is an equidigital number, since it uses as much as digits as its factorization.

16545054174029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 16545054174029 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, one hundred seventy-four thousand, twenty-nine".