324012045493 has 4 divisors (see below), whose sum is σ = 328848046240. Its totient is φ = 319176044748.

The previous prime is 324012045491. The next prime is 324012045517. The reversal of 324012045493 is 394540210423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394540210423 = 173 ⋅2280579251.

It is a cyclic number.

It is not a de Polignac number, because 324012045493 - 2¹ = 324012045491 is a prime.

It is a super-2 number, since 2×324012045493² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324012045491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2418000273 + ... + 2418000406.

It is an arithmetic number, because the mean of its divisors is an integer number (82212011560).

Almost surely, 2^324012045493 is an apocalyptic number.

It is an amenable number.

324012045493 is a deficient number, since it is larger than the sum of its proper divisors (4836000747).

324012045493 is an equidigital number, since it uses as much as digits as its factorization.

324012045493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836000746.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 324012045493 in words is "three hundred twenty-four billion, twelve million, forty-five thousand, four hundred ninety-three".