325687075868 has 24 divisors (see below), whose sum is σ = 710589984384. Its totient is φ = 126891068400.

The previous prime is 325687075843. The next prime is 325687075873. The reversal of 325687075868 is 868570786523.

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 7 ways as a sum of consecutive naturals, for example, 528712478 + ... + 528713093.

It is an arithmetic number, because the mean of its divisors is an integer number (29607916016).

Almost surely, 2^325687075868 is an apocalyptic number.

It is an amenable number.

325687075868 is an abundant number, since it is smaller than the sum of its proper divisors (384902908516).

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

325687075868 is a wasteful number, since it uses less digits than its factorization.

325687075868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057425593 (or 1057425591 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 65.

The spelling of 325687075868 in words is "three hundred twenty-five billion, six hundred eighty-seven million, seventy-five thousand, eight hundred sixty-eight".