211374406018 has 16 divisors (see below), whose sum is σ = 332067753216. Its totient is φ = 100719067680.

The previous prime is 211374405961. The next prime is 211374406043. The reversal of 211374406018 is 810604473112.

211374406018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8465571 + ... + 8490502.

It is an arithmetic number, because the mean of its divisors is an integer number (20754234576).

Almost surely, 2^211374406018 is an apocalyptic number.

211374406018 is a deficient number, since it is larger than the sum of its proper divisors (120693347198).

211374406018 is a wasteful number, since it uses less digits than its factorization.

211374406018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956369.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 211374406018 in words is "two hundred eleven billion, three hundred seventy-four million, four hundred six thousand, eighteen".