325566443310168 has 128 divisors (see below), whose sum is σ = 869140637982720. Its totient is φ = 101388283328640.

The previous prime is 325566443310079. The next prime is 325566443310179. The reversal of 325566443310168 is 861013344665523.

It is a congruent number.

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, 40330 + ... + 25517337.

It is an arithmetic number, because the mean of its divisors is an integer number (6790161234240).

Almost surely, 2^{325566443310168} 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 325566443310168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434570318991360).

325566443310168 is an abundant number, since it is smaller than the sum of its proper divisors (543574194672552).

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

325566443310168 is a wasteful number, since it uses less digits than its factorization.

325566443310168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558237 (or 25558233 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 57.

The spelling of 325566443310168 in words is "three hundred twenty-five trillion, five hundred sixty-six billion, four hundred forty-three million, three hundred ten thousand, one hundred sixty-eight".