165380484017 has 8 divisors (see below), whose sum is σ = 189014985600. Its totient is φ = 141748161984.

The previous prime is 165380483999. The next prime is 165380484029. The reversal of 165380484017 is 710484083561.

165380484017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 165380484017 - 2⁶ = 165380483953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165380487017) 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 7 ways as a sum of consecutive naturals, for example, 378917 + ... + 688722.

It is an arithmetic number, because the mean of its divisors is an integer number (23626873200).

Almost surely, 2^165380484017 is an apocalyptic number.

It is an amenable number.

165380484017 is a deficient number, since it is larger than the sum of its proper divisors (23634501583).

165380484017 is a wasteful number, since it uses less digits than its factorization.

165380484017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089775.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 165380484017 in words is "one hundred sixty-five billion, three hundred eighty million, four hundred eighty-four thousand, seventeen".