160017640817 has 4 divisors (see below), whose sum is σ = 169430443236. Its totient is φ = 150604838400.

The previous prime is 160017640801. The next prime is 160017640823. The reversal of 160017640817 is 718046710061.

160017640817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 718046710061 = 362753 ⋅1979437.

It can be written as a sum of positive squares in 2 ways, for example, as 130204783921 + 29812856896 = 360839^2 + 172664^2 .

It is a cyclic number.

It is not a de Polignac number, because 160017640817 - 2⁴ = 160017640801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160017640847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4706401184 + ... + 4706401217.

It is an arithmetic number, because the mean of its divisors is an integer number (42357610809).

Almost surely, 2^160017640817 is an apocalyptic number.

160017640817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

160017640817 is a deficient number, since it is larger than the sum of its proper divisors (9412802419).

160017640817 is an equidigital number, since it uses as much as digits as its factorization.

160017640817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9412802418.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 160017640817 in words is "one hundred sixty billion, seventeen million, six hundred forty thousand, eight hundred seventeen".