325410467648 has 126 divisors (see below), whose sum is σ = 772023322854. Its totient is φ = 135690605568.

The previous prime is 325410467609. The next prime is 325410467671. The reversal of 325410467648 is 846764014523.

It can be written as a sum of positive squares in 3 ways, for example, as 224342427904 + 101068039744 = 473648^2 + 317912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325410467596 and 325410467605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4255286 + ... + 4331082.

It is an arithmetic number, because the mean of its divisors is an integer number (6127169229).

Almost surely, 2^325410467648 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 325410467648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386011661427).

325410467648 is an abundant number, since it is smaller than the sum of its proper divisors (446612855206).

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

325410467648 is an equidigital number, since it uses as much as digits as its factorization.

325410467648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75897 (or 75843 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 325410467648 in words is "three hundred twenty-five billion, four hundred ten million, four hundred sixty-seven thousand, six hundred forty-eight".