6660150510666 has 8 divisors (see below), whose sum is σ = 13320301021344. Its totient is φ = 2220050170220.

The previous prime is 6660150510661. The next prime is 6660150510749.

6660150510666 is nontrivially palindromic in base 10.

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

6660150510666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6660150510661) 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 3 ways as a sum of consecutive naturals, for example, 555012542550 + ... + 555012542561.

It is an arithmetic number, because the mean of its divisors is an integer number (1665037627668).

Almost surely, 2^{6660150510666} is an apocalyptic number.

6660150510666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6660150510666 is a wasteful number, since it uses less digits than its factorization.

6660150510666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110025085116.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 6660150510666 in words is "six trillion, six hundred sixty billion, one hundred fifty million, five hundred ten thousand, six hundred sixty-six".