325572982644 has 192 divisors, whose sum is σ = 939450064896. Its totient is φ = 85456014336.

The previous prime is 325572982627. The next prime is 325572982663. The reversal of 325572982644 is 446289275523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 296784304 + ... + 296785400.

It is an arithmetic number, because the mean of its divisors is an integer number (4892969088).

Almost surely, 2^325572982644 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 325572982644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469725032448).

325572982644 is an abundant number, since it is smaller than the sum of its proper divisors (613877082252).

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

325572982644 is a wasteful number, since it uses less digits than its factorization.

325572982644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2172 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 57.

The spelling of 325572982644 in words is "three hundred twenty-five billion, five hundred seventy-two million, nine hundred eighty-two thousand, six hundred forty-four".