325559896844 has 96 divisors (see below), whose sum is σ = 706949031936. Its totient is φ = 127739773440.

The previous prime is 325559896843. The next prime is 325559896853. The reversal of 325559896844 is 448698955523.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (325559896843) by changing a digit.

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, 76944209 + ... + 76948439.

It is an arithmetic number, because the mean of its divisors is an integer number (7364052416).

Almost surely, 2^325559896844 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 325559896844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353474515968).

325559896844 is an abundant number, since it is smaller than the sum of its proper divisors (381389135092).

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

325559896844 is a wasteful number, since it uses less digits than its factorization.

325559896844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935 (or 5933 counting only the distinct ones).

The product of its digits is 373248000, while the sum is 68.

The spelling of 325559896844 in words is "three hundred twenty-five billion, five hundred fifty-nine million, eight hundred ninety-six thousand, eight hundred forty-four".