160242640689 has 16 divisors (see below), whose sum is σ = 218357879040. Its totient is φ = 104481146880.

The previous prime is 160242640673. The next prime is 160242640709. The reversal of 160242640689 is 986046242061.

160242640689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 160242640689 - 2⁴ = 160242640673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160242640619) 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 15 ways as a sum of consecutive naturals, for example, 204622 + ... + 601959.

It is an arithmetic number, because the mean of its divisors is an integer number (13647367440).

Almost surely, 2^160242640689 is an apocalyptic number.

It is an amenable number.

160242640689 is a deficient number, since it is larger than the sum of its proper divisors (58115238351).

160242640689 is a wasteful number, since it uses less digits than its factorization.

160242640689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808040.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 160242640689 in words is "one hundred sixty billion, two hundred forty-two million, six hundred forty thousand, six hundred eighty-nine".