67066117176612 has 24 divisors (see below), whose sum is σ = 161883731116800. Its totient is φ = 21584497482016.

The previous prime is 67066117176601. The next prime is 67066117176613. The reversal of 67066117176612 is 21667171166076.

It is a super-2 number, since 2×67066117176612² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67066117176613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96359363412 + ... + 96359364107.

It is an arithmetic number, because the mean of its divisors is an integer number (6745155463200).

Almost surely, 2^{67066117176612} is an apocalyptic number.

It is an amenable number.

67066117176612 is an abundant number, since it is smaller than the sum of its proper divisors (94817613940188).

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

67066117176612 is a wasteful number, since it uses less digits than its factorization.

67066117176612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192718727555 (or 192718727553 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 57.

The spelling of 67066117176612 in words is "sixty-seven trillion, sixty-six billion, one hundred seventeen million, one hundred seventy-six thousand, six hundred twelve".