323081490560 has 64 divisors (see below), whose sum is σ = 772435457280. Its totient is φ = 129221090304.

The previous prime is 323081490547. The next prime is 323081490569. The reversal of 323081490560 is 65094180323.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×323081490560² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323081490569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14070449 + ... + 14093391.

It is an arithmetic number, because the mean of its divisors is an integer number (12069304020).

Almost surely, 2^323081490560 is an apocalyptic number.

It is an amenable number.

323081490560 is an abundant number, since it is smaller than the sum of its proper divisors (449353966720).

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

323081490560 is a wasteful number, since it uses less digits than its factorization.

323081490560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44965 (or 44953 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 323081490560 in words is "three hundred twenty-three billion, eighty-one million, four hundred ninety thousand, five hundred sixty".