66130043325616 has 40 divisors (see below), whose sum is σ = 128256305713424. Its totient is φ = 33031645516800.

The previous prime is 66130043325589. The next prime is 66130043325641. The reversal of 66130043325616 is 61652334003166.

66130043325616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 315918460 + ... + 316127716.

Almost surely, 2^{66130043325616} is an apocalyptic number.

It is an amenable number.

66130043325616 is a deficient number, since it is larger than the sum of its proper divisors (62126262387808).

66130043325616 is a wasteful number, since it uses less digits than its factorization.

66130043325616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229109 (or 229103 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 66130043325616 in words is "sixty-six trillion, one hundred thirty billion, forty-three million, three hundred twenty-five thousand, six hundred sixteen".