327075763664 has 20 divisors (see below), whose sum is σ = 682456161156. Its totient is φ = 150958044672.

The previous prime is 327075763657. The next prime is 327075763667. The reversal of 327075763664 is 466367570723.

It can be written as a sum of positive squares in 2 ways, for example, as 186606720400 + 140469043264 = 431980^2 + 374792^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327075763667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786239609 + ... + 786240024.

Almost surely, 2^327075763664 is an apocalyptic number.

It is an amenable number.

327075763664 is an abundant number, since it is smaller than the sum of its proper divisors (355380397492).

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

327075763664 is a wasteful number, since it uses less digits than its factorization.

327075763664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572479654 (or 1572479648 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 56.

The spelling of 327075763664 in words is "three hundred twenty-seven billion, seventy-five million, seven hundred sixty-three thousand, six hundred sixty-four".