66234235182 has 32 divisors (see below), whose sum is σ = 139936792320. Its totient is φ = 20841629760.

The previous prime is 66234235159. The next prime is 66234235213. The reversal of 66234235182 is 28153243266.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001778 + ... + 1065845.

It is an arithmetic number, because the mean of its divisors is an integer number (4373024760).

Almost surely, 2^66234235182 is an apocalyptic number.

66234235182 is an abundant number, since it is smaller than the sum of its proper divisors (73702557138).

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

66234235182 is a wasteful number, since it uses less digits than its factorization.

66234235182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067928.

The product of its digits is 414720, while the sum is 42.

The spelling of 66234235182 in words is "sixty-six billion, two hundred thirty-four million, two hundred thirty-five thousand, one hundred eighty-two".