329352027664 has 45 divisors (see below), whose sum is σ = 701457917839. Its totient is φ = 149693989280.

The previous prime is 329352027643. The next prime is 329352027673. The reversal of 329352027664 is 466720253923.

The square root of 329352027664 is 573892.

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

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, 25244727 + ... + 25257769.

Almost surely, 2^329352027664 is an apocalyptic number.

329352027664 is the 573892-nd square number.

It is an amenable number.

329352027664 is an abundant number, since it is smaller than the sum of its proper divisors (372105890175).

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

329352027664 is an frugal number, since it uses more digits than its factorization.

329352027664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26116 (or 13056 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 49.

Multiplying 329352027664 by its sum of digits (49), we get a square (16138249355536 = 4017244²).

The spelling of 329352027664 in words is "three hundred twenty-nine billion, three hundred fifty-two million, twenty-seven thousand, six hundred sixty-four".