5178160866069 has 24 divisors (see below), whose sum is σ = 7538137326720. Its totient is φ = 3425105581632.

The previous prime is 5178160866023. The next prime is 5178160866077. The reversal of 5178160866069 is 9606680618715.

5178160866069 is a `hidden beast` number, since 5 + 1 + 7 + 8 + 16 + 0 + 8 + 6 + 606 + 9 = 666.

It is not a de Polignac number, because 5178160866069 - 2¹⁵ = 5178160833301 is a prime.

It is a super-2 number, since 2×5178160866069² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5178160865997 and 5178160866015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178160866169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672937 + ... + 3287729.

It is an arithmetic number, because the mean of its divisors is an integer number (314089055280).

Almost surely, 2^{5178160866069} is an apocalyptic number.

It is an amenable number.

5178160866069 is a deficient number, since it is larger than the sum of its proper divisors (2359976460651).

5178160866069 is a wasteful number, since it uses less digits than its factorization.

5178160866069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616521 (or 2616518 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 5178160866069 in words is "five trillion, one hundred seventy-eight billion, one hundred sixty million, eight hundred sixty-six thousand, sixty-nine".