66130441666113 has 12 divisors (see below), whose sum is σ = 96918443434064. Its totient is φ = 40079055555000.

The previous prime is 66130441666099. The next prime is 66130441666139. The reversal of 66130441666113 is 31166614403166.

It is not a de Polignac number, because 66130441666113 - 2³⁰ = 66129367924289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66130441664113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91088762263 + ... + 91088762988.

Almost surely, 2^{66130441666113} is an apocalyptic number.

It is an amenable number.

66130441666113 is a deficient number, since it is larger than the sum of its proper divisors (30788001767951).

66130441666113 is a wasteful number, since it uses less digits than its factorization.

66130441666113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182177525276 (or 182177525265 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 66130441666113 in words is "sixty-six trillion, one hundred thirty billion, four hundred forty-one million, six hundred sixty-six thousand, one hundred thirteen".