668114130004 has 24 divisors (see below), whose sum is σ = 1211242523400. Its totient is φ = 322077705600.

The previous prime is 668114129989. The next prime is 668114130011. The reversal of 668114130004 is 400031411866.

It can be written as a sum of positive squares in 4 ways, for example, as 320016490000 + 348097640004 = 565700^2 + 589998^2 .

It is a super-2 number, since 2×668114130004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026819 + ... + 4189450.

It is an arithmetic number, because the mean of its divisors is an integer number (50468438475).

Almost surely, 2^668114130004 is an apocalyptic number.

It is an amenable number.

668114130004 is a deficient number, since it is larger than the sum of its proper divisors (543128393396).

668114130004 is a wasteful number, since it uses less digits than its factorization.

668114130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217003 (or 8217001 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 668114130004 in words is "six hundred sixty-eight billion, one hundred fourteen million, one hundred thirty thousand, four".