160028026801609 has 2 divisors, whose sum is σ = 160028026801610. Its totient is φ = 160028026801608.

The previous prime is 160028026801589. The next prime is 160028026801637. The reversal of 160028026801609 is 906108620820061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100142050410000 + 59885976391609 = 10007100^2 + 7738603^2 .

It is a cyclic number.

It is not a de Polignac number, because 160028026801609 - 2²⁹ = 160027489930697 is a prime.

It is not a weakly prime, because it can be changed into another prime (160028026861609) 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, 80014013400804 + 80014013400805.

It is an arithmetic number, because the mean of its divisors is an integer number (80014013400805).

Almost surely, 2^{160028026801609} is an apocalyptic number.

It is an amenable number.

160028026801609 is a deficient number, since it is larger than the sum of its proper divisors (1).

160028026801609 is an equidigital number, since it uses as much as digits as its factorization.

160028026801609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 160028026801609 in words is "one hundred sixty trillion, twenty-eight billion, twenty-six million, eight hundred one thousand, six hundred nine".