165585552348 has 12 divisors (see below), whose sum is σ = 386366288840. Its totient is φ = 55195184112.

The previous prime is 165585552347. The next prime is 165585552401. The reversal of 165585552348 is 843255585561.

It is a happy number.

165585552348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165585552347) 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 3 ways as a sum of consecutive naturals, for example, 6899398003 + ... + 6899398026.

Almost surely, 2^165585552348 is an apocalyptic number.

It is an amenable number.

165585552348 is an abundant number, since it is smaller than the sum of its proper divisors (220780736492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165585552348 is a wasteful number, since it uses less digits than its factorization.

165585552348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13798796036 (or 13798796034 counting only the distinct ones).

The product of its digits is 28800000, while the sum is 57.

The spelling of 165585552348 in words is "one hundred sixty-five billion, five hundred eighty-five million, five hundred fifty-two thousand, three hundred forty-eight".