324120181963 has 4 divisors (see below), whose sum is σ = 324121924008. Its totient is φ = 324118439920.

The previous prime is 324120181961. The next prime is 324120181981. The reversal of 324120181963 is 369181021423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369181021423 = 35291 ⋅10461053.

It is a cyclic number.

It is not a de Polignac number, because 324120181963 - 2¹ = 324120181961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324120181961) 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, 553306 + ... + 976927.

It is an arithmetic number, because the mean of its divisors is an integer number (81030481002).

Almost surely, 2^324120181963 is an apocalyptic number.

324120181963 is a deficient number, since it is larger than the sum of its proper divisors (1742045).

324120181963 is a wasteful number, since it uses less digits than its factorization.

324120181963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742044.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 324120181963 in words is "three hundred twenty-four billion, one hundred twenty million, one hundred eighty-one thousand, nine hundred sixty-three".