4688832168081 has 24 divisors (see below), whose sum is σ = 6835387439400. Its totient is φ = 3097087716096.

The previous prime is 4688832168049. The next prime is 4688832168089. The reversal of 4688832168081 is 1808612388864.

4688832168081 is a `hidden beast` number, since 468 + 8 + 8 + 3 + 2 + 16 + 80 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1361889000000 + 3326943168081 = 1167000^2 + 1823991^2 .

It is not a de Polignac number, because 4688832168081 - 2⁵ = 4688832168049 is a prime.

It is a super-2 number, since 2×4688832168081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4688832168089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3871300 + ... + 4936053.

It is an arithmetic number, because the mean of its divisors is an integer number (284807809975).

Almost surely, 2^{4688832168081} is an apocalyptic number.

It is an amenable number.

4688832168081 is a deficient number, since it is larger than the sum of its proper divisors (2146555271319).

4688832168081 is a wasteful number, since it uses less digits than its factorization.

4688832168081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807905 (or 8807902 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The spelling of 4688832168081 in words is "four trillion, six hundred eighty-eight billion, eight hundred thirty-two million, one hundred sixty-eight thousand, eighty-one".