327307563664 has 45 divisors (see below), whose sum is σ = 638924701161. Its totient is φ = 162432903360.

The previous prime is 327307563641. The next prime is 327307563679. The reversal of 327307563664 is 466365703723.

The square root of 327307563664 is 572108.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 95938867600 + 231368696064 = 309740^2 + 481008^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 359283369 + ... + 359284279.

Almost surely, 2^327307563664 is an apocalyptic number.

327307563664 is the 572108-th square number.

It is an amenable number.

327307563664 is a deficient number, since it is larger than the sum of its proper divisors (311617137497).

327307563664 is an frugal number, since it uses more digits than its factorization.

327307563664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 52.

The spelling of 327307563664 in words is "three hundred twenty-seven billion, three hundred seven million, five hundred sixty-three thousand, six hundred sixty-four".