327638045548 has 48 divisors (see below), whose sum is σ = 637499600640. Its totient is φ = 146068977600.

The previous prime is 327638045543. The next prime is 327638045549. The reversal of 327638045548 is 845540836723.

It is not an unprimeable number, because it can be changed into a prime (327638045543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7718743 + ... + 7761073.

It is an arithmetic number, because the mean of its divisors is an integer number (13281241680).

Almost surely, 2^327638045548 is an apocalyptic number.

It is an amenable number.

327638045548 is a deficient number, since it is larger than the sum of its proper divisors (309861555092).

327638045548 is a wasteful number, since it uses less digits than its factorization.

327638045548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45718 (or 45716 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 327638045548 in words is "three hundred twenty-seven billion, six hundred thirty-eight million, forty-five thousand, five hundred forty-eight".