329960565345 has 16 divisors (see below), whose sum is σ = 536884989120. Its totient is φ = 172996273344.

The previous prime is 329960565313. The next prime is 329960565353. The reversal of 329960565345 is 543565069923.

It is not a de Polignac number, because 329960565345 - 2⁵ = 329960565313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186417514 + ... + 186419283.

It is an arithmetic number, because the mean of its divisors is an integer number (33555311820).

Almost surely, 2^329960565345 is an apocalyptic number.

It is an amenable number.

329960565345 is a deficient number, since it is larger than the sum of its proper divisors (206924423775).

329960565345 is a wasteful number, since it uses less digits than its factorization.

329960565345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372836864.

The product of its (nonzero) digits is 26244000, while the sum is 57.

The spelling of 329960565345 in words is "three hundred twenty-nine billion, nine hundred sixty million, five hundred sixty-five thousand, three hundred forty-five".