325227184128 has 1224 divisors, whose sum is σ = 1271871041280. Its totient is φ = 81749606400.

The previous prime is 325227184109. The next prime is 325227184129. The reversal of 325227184128 is 821481722523.

325227184128 is a `hidden beast` number, since 3 + 2 + 5 + 227 + 1 + 8 + 412 + 8 = 666.

It is a super-3 number, since 3×325227184128³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325227184129) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10491199473 + ... + 10491199503.

Almost surely, 2^325227184128 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 325227184128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635935520640).

325227184128 is an abundant number, since it is smaller than the sum of its proper divisors (946643857152).

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

325227184128 is an equidigital number, since it uses as much as digits as its factorization.

325227184128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 54 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 325227184128 in words is "three hundred twenty-five billion, two hundred twenty-seven million, one hundred eighty-four thousand, one hundred twenty-eight".