325420040160 has 288 divisors, whose sum is σ = 1152561402720. Its totient is φ = 86708164608.

The previous prime is 325420040149. The next prime is 325420040207. The reversal of 325420040160 is 61040024523.

325420040160 is a `hidden beast` number, since 3 + 2 + 54 + 200 + 401 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62710846 + ... + 62716034.

It is an arithmetic number, because the mean of its divisors is an integer number (4001949315).

Almost surely, 2^325420040160 is an apocalyptic number.

325420040160 is a gapful number since it is divisible by the number (30) 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 325420040160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576280701360).

325420040160 is an abundant number, since it is smaller than the sum of its proper divisors (827141362560).

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

325420040160 is a wasteful number, since it uses less digits than its factorization.

325420040160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 325420040160 its reverse (61040024523), we get a palindrome (386460064683).

The spelling of 325420040160 in words is "three hundred twenty-five billion, four hundred twenty million, forty thousand, one hundred sixty".