5168850218867 has 4 divisors (see below), whose sum is σ = 5176330465896. Its totient is φ = 5161369971840.

The previous prime is 5168850218843. The next prime is 5168850218971. The reversal of 5168850218867 is 7688120588615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5168850218867 - 2²⁰ = 5168849170291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5168850214867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740122478 + ... + 3740123859.

It is an arithmetic number, because the mean of its divisors is an integer number (1294082616474).

Almost surely, 2^{5168850218867} is an apocalyptic number.

5168850218867 is a deficient number, since it is larger than the sum of its proper divisors (7480247029).

5168850218867 is an equidigital number, since it uses as much as digits as its factorization.

5168850218867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480247028.

The product of its (nonzero) digits is 51609600, while the sum is 65.

The spelling of 5168850218867 in words is "five trillion, one hundred sixty-eight billion, eight hundred fifty million, two hundred eighteen thousand, eight hundred sixty-seven".