4612168138668 has 12 divisors (see below), whose sum is σ = 10761725656920. Its totient is φ = 1537389379552.

The previous prime is 4612168138663. The next prime is 4612168138673. The reversal of 4612168138668 is 8668318612164.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4612168138663) and next prime (4612168138673).

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

It is not an unprimeable number, because it can be changed into a prime (4612168138663) by changing a digit.

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, 192173672433 + ... + 192173672456.

It is an arithmetic number, because the mean of its divisors is an integer number (896810471410).

Almost surely, 2^{4612168138668} is an apocalyptic number.

It is an amenable number.

4612168138668 is an abundant number, since it is smaller than the sum of its proper divisors (6149557518252).

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

4612168138668 is a wasteful number, since it uses less digits than its factorization.

4612168138668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384347344896 (or 384347344894 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The spelling of 4612168138668 in words is "four trillion, six hundred twelve billion, one hundred sixty-eight million, one hundred thirty-eight thousand, six hundred sixty-eight".