325638811608 has 96 divisors (see below), whose sum is σ = 905615726400. Its totient is φ = 97489458880.

The previous prime is 325638811559. The next prime is 325638811609. The reversal of 325638811608 is 806118836523.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325638811609) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 434478 + ... + 916541.

It is an arithmetic number, because the mean of its divisors is an integer number (9433497150).

Almost surely, 2^325638811608 is an apocalyptic number.

It is an amenable number.

325638811608 is an abundant number, since it is smaller than the sum of its proper divisors (579976914792).

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

325638811608 is a wasteful number, since it uses less digits than its factorization.

325638811608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351133 (or 1351118 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 325638811608 in words is "three hundred twenty-five billion, six hundred thirty-eight million, eight hundred eleven thousand, six hundred eight".