1810845068 has 12 divisors (see below), whose sum is σ = 3242676360. Its totient is φ = 884366112.

The previous prime is 1810845053. The next prime is 1810845097. The reversal of 1810845068 is 8605480181.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 5263913 + ... + 5264256.

It is an arithmetic number, because the mean of its divisors is an integer number (270223030).

Almost surely, 2^1810845068 is an apocalyptic number.

It is an amenable number.

1810845068 is a deficient number, since it is larger than the sum of its proper divisors (1431831292).

1810845068 is a wasteful number, since it uses less digits than its factorization.

1810845068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528216 (or 10528214 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 1810845068 is about 42554.0252855121. The cubic root of 1810845068 is about 1218.8785421362.

The spelling of 1810845068 in words is "one billion, eight hundred ten million, eight hundred forty-five thousand, sixty-eight".