323004955648872 has 128 divisors (see below), whose sum is σ = 964292241346560. Its totient is φ = 88155837073920.

The previous prime is 323004955648861. The next prime is 323004955648873. The reversal of 323004955648872 is 278846559400323.

It is not an unprimeable number, because it can be changed into a prime (323004955648873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53383029 + ... + 59124932.

It is an arithmetic number, because the mean of its divisors is an integer number (7533533135520).

Almost surely, 2^{323004955648872} is an apocalyptic number.

It is an amenable number.

323004955648872 is an abundant number, since it is smaller than the sum of its proper divisors (641287285697688).

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

323004955648872 is a wasteful number, since it uses less digits than its factorization.

323004955648872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112508743 (or 112508739 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 66.

The spelling of 323004955648872 in words is "three hundred twenty-three trillion, four billion, nine hundred fifty-five million, six hundred forty-eight thousand, eight hundred seventy-two".