66327072118051 has 8 divisors (see below), whose sum is σ = 71441644387520. Its totient is φ = 61374867222312.

The previous prime is 66327072118031. The next prime is 66327072118093. The reversal of 66327072118051 is 15081127072366.

66327072118051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 66327072118051 - 2⁹ = 66327072117539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66327072117986 and 66327072118004.

It is not an unprimeable number, because it can be changed into a prime (66327072118031) 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, 40591842585 + ... + 40591844218.

It is an arithmetic number, because the mean of its divisors is an integer number (8930205548440).

Almost surely, 2^{66327072118051} is an apocalyptic number.

66327072118051 is a deficient number, since it is larger than the sum of its proper divisors (5114572269469).

66327072118051 is a wasteful number, since it uses less digits than its factorization.

66327072118051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81183686865.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 66327072118051 in words is "sixty-six trillion, three hundred twenty-seven billion, seventy-two million, one hundred eighteen thousand, fifty-one".