325203134016 has 112 divisors (see below), whose sum is σ = 864544278528. Its totient is φ = 107883840000.

The previous prime is 325203133949. The next prime is 325203134027. The reversal of 325203134016 is 610431302523.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99418461 + ... + 99421731.

It is an arithmetic number, because the mean of its divisors is an integer number (7719145344).

Almost surely, 2^325203134016 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 325203134016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432272139264).

325203134016 is an abundant number, since it is smaller than the sum of its proper divisors (539341144512).

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

325203134016 is a wasteful number, since it uses less digits than its factorization.

325203134016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 325203134016 its reverse (610431302523), we get a palindrome (935634436539).

The spelling of 325203134016 in words is "three hundred twenty-five billion, two hundred three million, one hundred thirty-four thousand, sixteen".