325992421968 has 80 divisors (see below), whose sum is σ = 855668019456. Its totient is φ = 106926428160.

The previous prime is 325992421901. The next prime is 325992422047. The reversal of 325992421968 is 869124299523.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1402296 + ... + 1618152.

Almost surely, 2^325992421968 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 325992421968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427834009728).

325992421968 is an abundant number, since it is smaller than the sum of its proper divisors (529675597488).

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

325992421968 is a wasteful number, since it uses less digits than its factorization.

325992421968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216372 (or 216366 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 325992421968 in words is "three hundred twenty-five billion, nine hundred ninety-two million, four hundred twenty-one thousand, nine hundred sixty-eight".