4817138156168 has 48 divisors (see below), whose sum is σ = 9781568146980. Its totient is φ = 2223019478784.

The previous prime is 4817138156029. The next prime is 4817138156179. The reversal of 4817138156168 is 8616518317184.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 295042339684 + 4522095816484 = 543178^2 + 2126522^2 .

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 11 ways as a sum of consecutive naturals, for example, 10920146 + ... + 11352702.

Almost surely, 2^{4817138156168} is an apocalyptic number.

It is an amenable number.

4817138156168 is an abundant number, since it is smaller than the sum of its proper divisors (4964429990812).

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

4817138156168 is a wasteful number, since it uses less digits than its factorization.

4817138156168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440826 (or 440809 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 59.

The spelling of 4817138156168 in words is "four trillion, eight hundred seventeen billion, one hundred thirty-eight million, one hundred fifty-six thousand, one hundred sixty-eight".