159966572885 has 16 divisors (see below), whose sum is σ = 232287595776. Its totient is φ = 103238930688.

The previous prime is 159966572873. The next prime is 159966572903. The reversal of 159966572885 is 588275669951.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159966572885 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134425097 + ... + 134426286.

It is an arithmetic number, because the mean of its divisors is an integer number (14517974736).

Almost surely, 2^159966572885 is an apocalyptic number.

It is an amenable number.

159966572885 is a deficient number, since it is larger than the sum of its proper divisors (72321022891).

159966572885 is a wasteful number, since it uses less digits than its factorization.

159966572885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268851412.

The product of its digits is 326592000, while the sum is 71.

The spelling of 159966572885 in words is "one hundred fifty-nine billion, nine hundred sixty-six million, five hundred seventy-two thousand, eight hundred eighty-five".