329648066812 has 24 divisors (see below), whose sum is σ = 601993346976. Its totient is φ = 157650618048.

The previous prime is 329648066749. The next prime is 329648066831. The reversal of 329648066812 is 218660846923.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350818 + ... + 2487094.

It is an arithmetic number, because the mean of its divisors is an integer number (25083056124).

Almost surely, 2^329648066812 is an apocalyptic number.

It is an amenable number.

329648066812 is a deficient number, since it is larger than the sum of its proper divisors (272345280164).

329648066812 is a wasteful number, since it uses less digits than its factorization.

329648066812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162597 (or 162595 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 329648066812 in words is "three hundred twenty-nine billion, six hundred forty-eight million, sixty-six thousand, eight hundred twelve".