1324345352320 has 64 divisors (see below), whose sum is σ = 3190942540800. Its totient is φ = 525566942208.

The previous prime is 1324345352299. The next prime is 1324345352329. The reversal of 1324345352320 is 232535434231.

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

It is a super-2 number, since 2×1324345352320² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1324345352320.

It is not an unprimeable number, because it can be changed into a prime (1324345352329) 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, 8065530 + ... + 8228089.

It is an arithmetic number, because the mean of its divisors is an integer number (49858477200).

Almost surely, 2^{1324345352320} is an apocalyptic number.

1324345352320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324345352320 is an abundant number, since it is smaller than the sum of its proper divisors (1866597188480).

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

1324345352320 is a wasteful number, since it uses less digits than its factorization.

1324345352320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293765 (or 16293753 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 1324345352320 in words is "one trillion, three hundred twenty-four billion, three hundred forty-five million, three hundred fifty-two thousand, three hundred twenty".