13536666766173 has 8 divisors (see below), whose sum is σ = 18489105827136. Its totient is φ = 8804336108000.

The previous prime is 13536666766127. The next prime is 13536666766193. The reversal of 13536666766173 is 37166766663531.

It is a happy number.

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 13536666766173 - 2²⁴ = 13536649988957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13536666766193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55027100553 + ... + 55027100798.

It is an arithmetic number, because the mean of its divisors is an integer number (2311138228392).

Almost surely, 2^{13536666766173} is an apocalyptic number.

It is an amenable number.

13536666766173 is a deficient number, since it is larger than the sum of its proper divisors (4952439060963).

13536666766173 is a wasteful number, since it uses less digits than its factorization.

13536666766173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110054201395.

The product of its digits is 308629440, while the sum is 66.

The spelling of 13536666766173 in words is "thirteen trillion, five hundred thirty-six billion, six hundred sixty-six million, seven hundred sixty-six thousand, one hundred seventy-three".