326818200811 has 4 divisors (see below), whose sum is σ = 326821343824. Its totient is φ = 326815057800.

The previous prime is 326818200769. The next prime is 326818200967. The reversal of 326818200811 is 118002818623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118002818623 = 47207 ⋅2499689.

It is a cyclic number.

It is not a de Polignac number, because 326818200811 - 2⁹ = 326818200299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326818206811) by changing a digit.

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, 1410000 + ... + 1625341.

It is an arithmetic number, because the mean of its divisors is an integer number (81705335956).

Almost surely, 2^326818200811 is an apocalyptic number.

326818200811 is a deficient number, since it is larger than the sum of its proper divisors (3143013).

326818200811 is a wasteful number, since it uses less digits than its factorization.

326818200811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143012.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 326818200811 in words is "three hundred twenty-six billion, eight hundred eighteen million, two hundred thousand, eight hundred eleven".