165032046256 has 160 divisors (see below), whose sum is σ = 410827276800. Its totient is φ = 63659232000.

The previous prime is 165032046239. The next prime is 165032046271. The reversal of 165032046256 is 652640230561.

It is a happy number.

165032046256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6083635 + ... + 6110701.

It is an arithmetic number, because the mean of its divisors is an integer number (2567670480).

Almost surely, 2^165032046256 is an apocalyptic number.

165032046256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165032046256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205413638400).

165032046256 is an abundant number, since it is smaller than the sum of its proper divisors (245795230544).

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

165032046256 is a wasteful number, since it uses less digits than its factorization.

165032046256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27208 (or 27188 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 165032046256 in words is "one hundred sixty-five billion, thirty-two million, forty-six thousand, two hundred fifty-six".