666010142166633 has 16 divisors (see below), whose sum is σ = 968744573473536. Its totient is φ = 403641448527440.

The previous prime is 666010142166613. The next prime is 666010142166647. The reversal of 666010142166633 is 336661241010666.

It is a cyclic number.

It is not a de Polignac number, because 666010142166633 - 2⁵ = 666010142166601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (666010142166613) 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, 13720335 + ... + 38990612.

It is an arithmetic number, because the mean of its divisors is an integer number (60546535842096).

Almost surely, 2^{666010142166633} is an apocalyptic number.

It is an amenable number.

666010142166633 is a deficient number, since it is larger than the sum of its proper divisors (302734431306903).

666010142166633 is a wasteful number, since it uses less digits than its factorization.

666010142166633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53093844.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 666010142166633 in words is "six hundred sixty-six trillion, ten billion, one hundred forty-two million, one hundred sixty-six thousand, six hundred thirty-three".