160585989985 has 12 divisors (see below), whose sum is σ = 204705464508. Its totient is φ = 120911803136.

The previous prime is 160585989961. The next prime is 160585990013. The reversal of 160585989985 is 589989585061.

It can be written as a sum of positive squares in 6 ways, for example, as 30531271824 + 130054718161 = 174732^2 + 360631^2 .

It is not a de Polignac number, because 160585989985 - 2¹³ = 160585981793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55564642 + ... + 55567531.

It is an arithmetic number, because the mean of its divisors is an integer number (17058788709).

Almost surely, 2^160585989985 is an apocalyptic number.

It is an amenable number.

160585989985 is a deficient number, since it is larger than the sum of its proper divisors (44119474523).

160585989985 is a wasteful number, since it uses less digits than its factorization.

160585989985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111132212 (or 111132195 counting only the distinct ones).

The product of its (nonzero) digits is 279936000, while the sum is 73.

The spelling of 160585989985 in words is "one hundred sixty billion, five hundred eighty-five million, nine hundred eighty-nine thousand, nine hundred eighty-five".