66083238066 has 32 divisors (see below), whose sum is σ = 140259841920. Its totient is φ = 20684756736.

The previous prime is 66083238037. The next prime is 66083238127.

66083238066 is nontrivially palindromic in base 10.

It is a Curzon 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, 693121 + ... + 782676.

It is an arithmetic number, because the mean of its divisors is an integer number (4383120060).

Almost surely, 2^66083238066 is an apocalyptic number.

66083238066 is an abundant number, since it is smaller than the sum of its proper divisors (74176603854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66083238066 is a wasteful number, since it uses less digits than its factorization.

66083238066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476258.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 66083238066 in words is "sixty-six billion, eighty-three million, two hundred thirty-eight thousand, sixty-six".