966666663333332 has 96 divisors (see below), whose sum is σ = 1885476186895392. Its totient is φ = 430757306228736.

The previous prime is 966666663333311. The next prime is 966666663333359. The reversal of 966666663333332 is 233333366666669.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 213494295765136 + 753172367568196 = 14611444^2 + 27443986^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

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, 127669808 + ... + 135029304.

It is an arithmetic number, because the mean of its divisors is an integer number (19640376946827).

Almost surely, 2^{966666663333332} is an apocalyptic number.

It is an amenable number.

966666663333332 is a deficient number, since it is larger than the sum of its proper divisors (918809523562060).

966666663333332 is a wasteful number, since it uses less digits than its factorization.

966666663333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360077 (or 7360075 counting only the distinct ones).

The product of its digits is 3673320192, while the sum is 71.

The spelling of 966666663333332 in words is "nine hundred sixty-six trillion, six hundred sixty-six billion, six hundred sixty-three million, three hundred thirty-three thousand, three hundred thirty-two".