668068014748 has 12 divisors (see below), whose sum is σ = 1188284911912. Its totient is φ = 328558039920.

The previous prime is 668068014673. The next prime is 668068014773. The reversal of 668068014748 is 847410860866.

It is a junction number, because it is equal to n+sod(n) for n = 668068014692 and 668068014701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368991590 + ... + 1368992077.

Almost surely, 2^668068014748 is an apocalyptic number.

It is an amenable number.

668068014748 is a deficient number, since it is larger than the sum of its proper divisors (520216897164).

668068014748 is a wasteful number, since it uses less digits than its factorization.

668068014748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737983732 (or 2737983730 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 668068014748 in words is "six hundred sixty-eight billion, sixty-eight million, fourteen thousand, seven hundred forty-eight".