211706326318 has 8 divisors (see below), whose sum is σ = 317572540920. Its totient is φ = 105848812680.

The previous prime is 211706326297. The next prime is 211706326319. The reversal of 211706326318 is 813623607112.

211706326318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211706326319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114068 + ... + 2211943.

It is an arithmetic number, because the mean of its divisors is an integer number (39696567615).

Almost surely, 2^211706326318 is an apocalyptic number.

211706326318 is a deficient number, since it is larger than the sum of its proper divisors (105866214602).

211706326318 is a wasteful number, since it uses less digits than its factorization.

211706326318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350482.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 211706326318 in words is "two hundred eleven billion, seven hundred six million, three hundred twenty-six thousand, three hundred eighteen".