327638045496 has 32 divisors (see below), whose sum is σ = 819112012560. Its totient is φ = 109210428672.

The previous prime is 327638045491. The next prime is 327638045503. The reversal of 327638045496 is 694540836723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327638045491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383396 + ... + 1602828.

Almost surely, 2^327638045496 is an apocalyptic number.

It is an amenable number.

327638045496 is an abundant number, since it is smaller than the sum of its proper divisors (491473967064).

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

327638045496 is a wasteful number, since it uses less digits than its factorization.

327638045496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281655 (or 281651 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 327638045496 in words is "three hundred twenty-seven billion, six hundred thirty-eight million, forty-five thousand, four hundred ninety-six".