324324420845 has 4 divisors (see below), whose sum is σ = 389189305020. Its totient is φ = 259459536672.

The previous prime is 324324420811. The next prime is 324324420877. The reversal of 324324420845 is 548024423423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 228945981289 + 95378439556 = 478483^2 + 308834^2 .

It is a cyclic number.

It is not a de Polignac number, because 324324420845 - 2²² = 324320226541 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32432442080 + ... + 32432442089.

It is an arithmetic number, because the mean of its divisors is an integer number (97297326255).

Almost surely, 2^324324420845 is an apocalyptic number.

It is an amenable number.

324324420845 is a deficient number, since it is larger than the sum of its proper divisors (64864884175).

324324420845 is an equidigital number, since it uses as much as digits as its factorization.

324324420845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64864884174.

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 324324420845 in words is "three hundred twenty-four billion, three hundred twenty-four million, four hundred twenty thousand, eight hundred forty-five".