668282425366 has 8 divisors (see below), whose sum is σ = 1002750489000. Its totient is φ = 334032262368.

The previous prime is 668282425337. The next prime is 668282425381. The reversal of 668282425366 is 663524282866.

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

It is a self number, because there is not a number n which added to its sum of digits gives 668282425366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54467491 + ... + 54479758.

It is an arithmetic number, because the mean of its divisors is an integer number (125343811125).

Almost surely, 2^668282425366 is an apocalyptic number.

668282425366 is a deficient number, since it is larger than the sum of its proper divisors (334468063634).

668282425366 is a wasteful number, since it uses less digits than its factorization.

668282425366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108950318.

The product of its digits is 39813120, while the sum is 58.

The spelling of 668282425366 in words is "six hundred sixty-eight billion, two hundred eighty-two million, four hundred twenty-five thousand, three hundred sixty-six".