325548218672 has 20 divisors (see below), whose sum is σ = 667852596216. Its totient is φ = 153199161600.

The previous prime is 325548218591. The next prime is 325548218707. The reversal of 325548218672 is 276812845523.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 598433954 + ... + 598434497.

Almost surely, 2^325548218672 is an apocalyptic number.

It is an amenable number.

325548218672 is an abundant number, since it is smaller than the sum of its proper divisors (342304377544).

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

325548218672 is a wasteful number, since it uses less digits than its factorization.

325548218672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196868476 (or 1196868470 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The spelling of 325548218672 in words is "three hundred twenty-five billion, five hundred forty-eight million, two hundred eighteen thousand, six hundred seventy-two".