7666206333 has 16 divisors (see below), whose sum is σ = 10330070400. Its totient is φ = 5056644800.

The previous prime is 7666206307. The next prime is 7666206343. The reversal of 7666206333 is 3336026667.

It is a cyclic number.

It is not a de Polignac number, because 7666206333 - 2⁸ = 7666206077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666206343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464263 + ... + 480491.

It is an arithmetic number, because the mean of its divisors is an integer number (645629400).

Almost surely, 2^7666206333 is an apocalyptic number.

It is an amenable number.

7666206333 is a deficient number, since it is larger than the sum of its proper divisors (2663864067).

7666206333 is a wasteful number, since it uses less digits than its factorization.

7666206333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17892.

The product of its (nonzero) digits is 489888, while the sum is 42.

The square root of 7666206333 is about 87556.8748471529. The cubic root of 7666206333 is about 1971.7877672932.

The spelling of 7666206333 in words is "seven billion, six hundred sixty-six million, two hundred six thousand, three hundred thirty-three".