211493413833 has 32 divisors (see below), whose sum is σ = 338470070400. Its totient is φ = 116046867456.

The previous prime is 211493413819. The next prime is 211493413849. The reversal of 211493413833 is 338314394112.

It is not a de Polignac number, because 211493413833 - 2⁵ = 211493413801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211493413633) 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 31 ways as a sum of consecutive naturals, for example, 8381998 + ... + 8407191.

It is an arithmetic number, because the mean of its divisors is an integer number (10577189700).

Almost surely, 2^211493413833 is an apocalyptic number.

It is an amenable number.

211493413833 is a deficient number, since it is larger than the sum of its proper divisors (126976656567).

211493413833 is a wasteful number, since it uses less digits than its factorization.

211493413833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789241.

The product of its digits is 186624, while the sum is 42.

The spelling of 211493413833 in words is "two hundred eleven billion, four hundred ninety-three million, four hundred thirteen thousand, eight hundred thirty-three".