66146882133 has 8 divisors (see below), whose sum is σ = 88197033600. Its totient is φ = 44097326048.

The previous prime is 66146882111. The next prime is 66146882141. The reversal of 66146882133 is 33128864166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66146882133 - 2⁸ = 66146881877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66146882143) by changing a digit.

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, 336148 + ... + 495266.

It is an arithmetic number, because the mean of its divisors is an integer number (11024629200).

Almost surely, 2^66146882133 is an apocalyptic number.

It is an amenable number.

66146882133 is a deficient number, since it is larger than the sum of its proper divisors (22050151467).

66146882133 is a wasteful number, since it uses less digits than its factorization.

66146882133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297691.

The product of its digits is 995328, while the sum is 48.

The spelling of 66146882133 in words is "sixty-six billion, one hundred forty-six million, eight hundred eighty-two thousand, one hundred thirty-three".