66016755706101 has 8 divisors (see below), whose sum is σ = 88022700733344. Its totient is φ = 44010990574800.

The previous prime is 66016755706063. The next prime is 66016755706163. The reversal of 66016755706101 is 10160755761066.

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

It is not a de Polignac number, because 66016755706101 - 2⁶ = 66016755706037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66016755706171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44115375 + ... + 45587276.

It is an arithmetic number, because the mean of its divisors is an integer number (11002837591668).

Almost surely, 2^{66016755706101} is an apocalyptic number.

It is an amenable number.

66016755706101 is a deficient number, since it is larger than the sum of its proper divisors (22005945027243).

66016755706101 is a wasteful number, since it uses less digits than its factorization.

66016755706101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89947971.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 66016755706101 in words is "sixty-six trillion, sixteen billion, seven hundred fifty-five million, seven hundred six thousand, one hundred one".