668467682333 has 8 divisors (see below), whose sum is σ = 747023751936. Its totient is φ = 592875992800.

The previous prime is 668467682327. The next prime is 668467682359. The reversal of 668467682333 is 333286764866.

It is a happy number.

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 668467682333 - 2²⁴ = 668450905117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (668467682383) 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, 741094541 + ... + 741095442.

It is an arithmetic number, because the mean of its divisors is an integer number (93377968992).

Almost surely, 2^668467682333 is an apocalyptic number.

It is an amenable number.

668467682333 is a deficient number, since it is larger than the sum of its proper divisors (78556069603).

668467682333 is a wasteful number, since it uses less digits than its factorization.

668467682333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482190035.

The product of its digits is 125411328, while the sum is 62.

The spelling of 668467682333 in words is "six hundred sixty-eight billion, four hundred sixty-seven million, six hundred eighty-two thousand, three hundred thirty-three".