2066853830 has 32 divisors (see below), whose sum is σ = 3893241024. Its totient is φ = 788525056.

The previous prime is 2066853779. The next prime is 2066853851. The reversal of 2066853830 is 383586602.

2066853830 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 68462 + ... + 93918.

It is an arithmetic number, because the mean of its divisors is an integer number (121663782).

Almost surely, 2^2066853830 is an apocalyptic number.

2066853830 is a deficient number, since it is larger than the sum of its proper divisors (1826387194).

2066853830 is a wasteful number, since it uses less digits than its factorization.

2066853830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25840.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2066853830 is about 45462.6641322305. The cubic root of 2066853830 is about 1273.8058957206.

The spelling of 2066853830 in words is "two billion, sixty-six million, eight hundred fifty-three thousand, eight hundred thirty".