165089884882 has 8 divisors (see below), whose sum is σ = 266683660236. Its totient is φ = 76195331472.

The previous prime is 165089884769. The next prime is 165089884889. The reversal of 165089884882 is 288488980561.

It can be written as a sum of positive squares in 2 ways, for example, as 163975593721 + 1114291161 = 404939^2 + 33381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (165089884889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3174805453 + ... + 3174805504.

Almost surely, 2^165089884882 is an apocalyptic number.

165089884882 is a deficient number, since it is larger than the sum of its proper divisors (101593775354).

165089884882 is a wasteful number, since it uses less digits than its factorization.

165089884882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349610972.

The product of its (nonzero) digits is 70778880, while the sum is 67.

The spelling of 165089884882 in words is "one hundred sixty-five billion, eighty-nine million, eight hundred eighty-four thousand, eight hundred eighty-two".