211493413834 has 8 divisors (see below), whose sum is σ = 317396634048. Its totient is φ = 105694535820.

The previous prime is 211493413819. The next prime is 211493413849. The reversal of 211493413834 is 438314394112.

211493413834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211493413819) and next prime (211493413849).

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

It is an unprimeable number.

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, 26080482 + ... + 26088589.

It is an arithmetic number, because the mean of its divisors is an integer number (39674579256).

Almost surely, 2^211493413834 is an apocalyptic number.

211493413834 is a deficient number, since it is larger than the sum of its proper divisors (105903220214).

211493413834 is a wasteful number, since it uses less digits than its factorization.

211493413834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52171100.

The product of its digits is 248832, while the sum is 43.

The spelling of 211493413834 in words is "two hundred eleven billion, four hundred ninety-three million, four hundred thirteen thousand, eight hundred thirty-four".