212656482183 has 8 divisors (see below), whose sum is σ = 283545245296. Its totient is φ = 141769353600.

The previous prime is 212656482133. The next prime is 212656482193. The reversal of 212656482183 is 381284656212.

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

It is not a de Polignac number, because 212656482183 - 2¹⁶ = 212656416647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212656482133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63388 + ... + 655233.

It is an arithmetic number, because the mean of its divisors is an integer number (35443155662).

Almost surely, 2^212656482183 is an apocalyptic number.

212656482183 is a deficient number, since it is larger than the sum of its proper divisors (70888763113).

212656482183 is an equidigital number, since it uses as much as digits as its factorization.

212656482183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817265.

The product of its digits is 1105920, while the sum is 48.

The spelling of 212656482183 in words is "two hundred twelve billion, six hundred fifty-six million, four hundred eighty-two thousand, one hundred eighty-three".