325665631116650 has 96 divisors (see below), whose sum is σ = 685789610762880. Its totient is φ = 113972628896000.

The previous prime is 325665631116649. The next prime is 325665631116751. The reversal of 325665631116650 is 56611136566523.

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 47 ways as a sum of consecutive naturals, for example, 27865769 + ... + 37786668.

It is an arithmetic number, because the mean of its divisors is an integer number (7143641778780).

Almost surely, 2^{325665631116650} is an apocalyptic number.

325665631116650 is an abundant number, since it is smaller than the sum of its proper divisors (360123979646230).

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

325665631116650 is a wasteful number, since it uses less digits than its factorization.

325665631116650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65652800 (or 65652795 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 56.

The spelling of 325665631116650 in words is "three hundred twenty-five trillion, six hundred sixty-five billion, six hundred thirty-one million, one hundred sixteen thousand, six hundred fifty".