66066660151116 has 48 divisors (see below), whose sum is σ = 154290503808000. Its totient is φ = 22002941420352.

The previous prime is 66066660151091. The next prime is 66066660151117. The reversal of 66066660151116 is 61115106666066.

It is not an unprimeable number, because it can be changed into a prime (66066660151117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314289975 + ... + 314500113.

It is an arithmetic number, because the mean of its divisors is an integer number (3214385496000).

Almost surely, 2^{66066660151116} is an apocalyptic number.

It is an amenable number.

66066660151116 is an abundant number, since it is smaller than the sum of its proper divisors (88223843656884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66066660151116 is a wasteful number, since it uses less digits than its factorization.

66066660151116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232958 (or 232956 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 66066660151116 in words is "sixty-six trillion, sixty-six billion, six hundred sixty million, one hundred fifty-one thousand, one hundred sixteen".