325908393984 has 156 divisors (see below), whose sum is σ = 942338771712. Its totient is φ = 108527616000.

The previous prime is 325908393917. The next prime is 325908393991. The reversal of 325908393984 is 489393809523.

325908393984 is a `hidden beast` number, since 3 + 2 + 590 + 8 + 3 + 9 + 39 + 8 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42426624 + ... + 42434304.

It is an arithmetic number, because the mean of its divisors is an integer number (6040633152).

Almost surely, 2^325908393984 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 325908393984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471169385856).

325908393984 is an abundant number, since it is smaller than the sum of its proper divisors (616430377728).

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

325908393984 is a wasteful number, since it uses less digits than its factorization.

325908393984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8862 (or 8837 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 325908393984 in words is "three hundred twenty-five billion, nine hundred eight million, three hundred ninety-three thousand, nine hundred eighty-four".