325616730132 has 96 divisors (see below), whose sum is σ = 798232579200. Its totient is φ = 103163461632.

The previous prime is 325616730071. The next prime is 325616730143. The reversal of 325616730132 is 231037616523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44040228 + ... + 44047620.

It is an arithmetic number, because the mean of its divisors is an integer number (8314922700).

Almost surely, 2^325616730132 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 325616730132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399116289600).

325616730132 is an abundant number, since it is smaller than the sum of its proper divisors (472615849068).

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

325616730132 is a wasteful number, since it uses less digits than its factorization.

325616730132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385 (or 9383 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 325616730132 in words is "three hundred twenty-five billion, six hundred sixteen million, seven hundred thirty thousand, one hundred thirty-two".