165352748528 has 80 divisors (see below), whose sum is σ = 365139415296. Its totient is φ = 71804113920.

The previous prime is 165352748513. The next prime is 165352748569. The reversal of 165352748528 is 825847253561.

165352748528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3323000 + ... + 3372392.

Almost surely, 2^165352748528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165352748528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182569707648).

165352748528 is an abundant number, since it is smaller than the sum of its proper divisors (199786666768).

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

165352748528 is a wasteful number, since it uses less digits than its factorization.

165352748528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50262 (or 50256 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 56.

The spelling of 165352748528 in words is "one hundred sixty-five billion, three hundred fifty-two million, seven hundred forty-eight thousand, five hundred twenty-eight".