329444712065 has 16 divisors (see below), whose sum is σ = 467389543680. Its totient is φ = 218115119040.

The previous prime is 329444712031. The next prime is 329444712137. The reversal of 329444712065 is 560217444923.

It is not a de Polignac number, because 329444712065 - 2⁶ = 329444712001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162287021 + ... + 162289050.

It is an arithmetic number, because the mean of its divisors is an integer number (29211846480).

Almost surely, 2^329444712065 is an apocalyptic number.

329444712065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

329444712065 is a deficient number, since it is larger than the sum of its proper divisors (137944831615).

329444712065 is a wasteful number, since it uses less digits than its factorization.

329444712065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324576112.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 329444712065 in words is "three hundred twenty-nine billion, four hundred forty-four million, seven hundred twelve thousand, sixty-five".