666300766333 has 8 divisors (see below), whose sum is σ = 670035760128. Its totient is φ = 662575338384.

The previous prime is 666300766289. The next prime is 666300766349. The reversal of 666300766333 is 333667003666.

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

It is a cyclic number.

It is not a de Polignac number, because 666300766333 - 2¹⁷ = 666300635261 is a prime.

It is a super-2 number, since 2×666300766333² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666300766133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251741 + ... + 2530402.

It is an arithmetic number, because the mean of its divisors is an integer number (83754470016).

Almost surely, 2^666300766333 is an apocalyptic number.

It is an amenable number.

666300766333 is a deficient number, since it is larger than the sum of its proper divisors (3734993795).

666300766333 is a wasteful number, since it uses less digits than its factorization.

666300766333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782923.

The product of its (nonzero) digits is 4408992, while the sum is 49.

Adding to 666300766333 its reverse (333667003666), we get a palindrome (999967769999).

The spelling of 666300766333 in words is "six hundred sixty-six billion, three hundred million, seven hundred sixty-six thousand, three hundred thirty-three".