668668094482 has 8 divisors (see below), whose sum is σ = 1003329181296. Its totient is φ = 334225034052.

The previous prime is 668668094467. The next prime is 668668094489. The reversal of 668668094482 is 284490866866.

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

It is not an unprimeable number, because it can be changed into a prime (668668094489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54498928 + ... + 54511195.

It is an arithmetic number, because the mean of its divisors is an integer number (125416147662).

Almost surely, 2^668668094482 is an apocalyptic number.

668668094482 is a deficient number, since it is larger than the sum of its proper divisors (334661086814).

668668094482 is a wasteful number, since it uses less digits than its factorization.

668668094482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109013192.

The product of its (nonzero) digits is 191102976, while the sum is 67.

The spelling of 668668094482 in words is "six hundred sixty-eight billion, six hundred sixty-eight million, ninety-four thousand, four hundred eighty-two".