66335126612 has 24 divisors (see below), whose sum is σ = 118297761792. Its totient is φ = 32538607200.

The previous prime is 66335126563. The next prime is 66335126699. The reversal of 66335126612 is 21662153366.

It is a self number, because there is not a number n which added to its sum of digits gives 66335126612.

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 7 ways as a sum of consecutive naturals, for example, 261464 + ... + 448367.

It is an arithmetic number, because the mean of its divisors is an integer number (4929073408).

Almost surely, 2^66335126612 is an apocalyptic number.

It is an amenable number.

66335126612 is a deficient number, since it is larger than the sum of its proper divisors (51962635180).

66335126612 is a wasteful number, since it uses less digits than its factorization.

66335126612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710279 (or 710277 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

Adding to 66335126612 its reverse (21662153366), we get a palindrome (87997279978).

The spelling of 66335126612 in words is "sixty-six billion, three hundred thirty-five million, one hundred twenty-six thousand, six hundred twelve".