1668335000164 has 12 divisors (see below), whose sum is σ = 3336670000384. Its totient is φ = 715000714344.

The previous prime is 1668335000153. The next prime is 1668335000177. The reversal of 1668335000164 is 4610005338661.

1668335000164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1668335000164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29791696404 + ... + 29791696459.

Almost surely, 2^{1668335000164} is an apocalyptic number.

1668335000164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1668335000164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1668335000164 is a wasteful number, since it uses less digits than its factorization.

1668335000164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59583392874 (or 59583392872 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1668335000164 in words is "one trillion, six hundred sixty-eight billion, three hundred thirty-five million, one hundred sixty-four", and thus it is an aban number.