329092230656 has 80 divisors (see below), whose sum is σ = 752653836000. Its totient is φ = 140818513920.

The previous prime is 329092230647. The next prime is 329092230667. The reversal of 329092230656 is 656032290923.

It is a self number, because there is not a number n which added to its sum of digits gives 329092230656.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2225720 + ... + 2368968.

It is an arithmetic number, because the mean of its divisors is an integer number (9408172950).

Almost surely, 2^329092230656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329092230656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376326918000).

329092230656 is an abundant number, since it is smaller than the sum of its proper divisors (423561605344).

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

329092230656 is an equidigital number, since it uses as much as digits as its factorization.

329092230656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143915 (or 143899 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 329092230656 in words is "three hundred twenty-nine billion, ninety-two million, two hundred thirty thousand, six hundred fifty-six".