667414000068 has 12 divisors (see below), whose sum is σ = 1557299333520. Its totient is φ = 222471333352.

The previous prime is 667414000067. The next prime is 667414000081. The reversal of 667414000068 is 860000414766.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 667413999993 and 667414000029.

It is not an unprimeable number, because it can be changed into a prime (667414000067) 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, 27808916658 + ... + 27808916681.

It is an arithmetic number, because the mean of its divisors is an integer number (129774944460).

Almost surely, 2^667414000068 is an apocalyptic number.

It is an amenable number.

667414000068 is an abundant number, since it is smaller than the sum of its proper divisors (889885333452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667414000068 is a wasteful number, since it uses less digits than its factorization.

667414000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55617833346 (or 55617833344 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 667414000068 in words is "six hundred sixty-seven billion, four hundred fourteen million, sixty-eight", and thus it is an aban number.