666027066073330 has 32 divisors (see below), whose sum is σ = 1291088444050944. Its totient is φ = 245913763478976.

The previous prime is 666027066073309. The next prime is 666027066073331. The reversal of 666027066073330 is 33370660720666.

It is not an unprimeable number, because it can be changed into a prime (666027066073331) 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, 32670954 + ... + 48984133.

It is an arithmetic number, because the mean of its divisors is an integer number (40346513876592).

Almost surely, 2^{666027066073330} is an apocalyptic number.

666027066073330 is a deficient number, since it is larger than the sum of its proper divisors (625061377977614).

666027066073330 is a wasteful number, since it uses less digits than its factorization.

666027066073330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81717850.

The product of its (nonzero) digits is 20575296, while the sum is 55.

The spelling of 666027066073330 in words is "six hundred sixty-six trillion, twenty-seven billion, sixty-six million, seventy-three thousand, three hundred thirty".