666046472126230 has 64 divisors (see below), whose sum is σ = 1311956640562176. Its totient is φ = 241967308464000.

The previous prime is 666046472126177. The next prime is 666046472126237. The reversal of 666046472126230 is 32621274640666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666046472126237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68951826 + ... + 78015685.

It is an arithmetic number, because the mean of its divisors is an integer number (20499322508784).

Almost surely, 2^{666046472126230} is an apocalyptic number.

666046472126230 is a deficient number, since it is larger than the sum of its proper divisors (645910168435946).

666046472126230 is a wasteful number, since it uses less digits than its factorization.

666046472126230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146968093.

The product of its (nonzero) digits is 20901888, while the sum is 55.

The spelling of 666046472126230 in words is "six hundred sixty-six trillion, forty-six billion, four hundred seventy-two million, one hundred twenty-six thousand, two hundred thirty".