329693250768 has 80 divisors (see below), whose sum is σ = 974173303680. Its totient is φ = 94121307648.

The previous prime is 329693250767. The next prime is 329693250787. The reversal of 329693250768 is 867052396923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329693250767) by changing a digit.

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, 13746 + ... + 812142.

It is an arithmetic number, because the mean of its divisors is an integer number (12177166296).

Almost surely, 2^329693250768 is an apocalyptic number.

It is an amenable number.

329693250768 is an abundant number, since it is smaller than the sum of its proper divisors (644480052912).

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

329693250768 is a wasteful number, since it uses less digits than its factorization.

329693250768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799644 (or 799638 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 329693250768 in words is "three hundred twenty-nine billion, six hundred ninety-three million, two hundred fifty thousand, seven hundred sixty-eight".