1806226723133 has 8 divisors (see below), whose sum is σ = 2112265138368. Its totient is φ = 1512189814464.

The previous prime is 1806226723061. The next prime is 1806226723241. The reversal of 1806226723133 is 3313276226081.

It is a happy number.

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

It is not a de Polignac number, because 1806226723133 - 2¹⁰ = 1806226722109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806226723033) 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, 3000376316 + ... + 3000376917.

It is an arithmetic number, because the mean of its divisors is an integer number (264033142296).

Almost surely, 2^{1806226723133} is an apocalyptic number.

It is an amenable number.

1806226723133 is a deficient number, since it is larger than the sum of its proper divisors (306038415235).

1806226723133 is an equidigital number, since it uses as much as digits as its factorization.

1806226723133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000753283.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 1806226723133 in words is "one trillion, eight hundred six billion, two hundred twenty-six million, seven hundred twenty-three thousand, one hundred thirty-three".