5168334891 has 16 divisors (see below), whose sum is σ = 6966417024. Its totient is φ = 3407948544.

The previous prime is 5168334887. The next prime is 5168334937. The reversal of 5168334891 is 1984338615.

It is not a de Polignac number, because 5168334891 - 2² = 5168334887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5168334891.

It is not an unprimeable number, because it can be changed into a prime (5168334491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578440 + ... + 587306.

It is an arithmetic number, because the mean of its divisors is an integer number (435401064).

Almost surely, 2^5168334891 is an apocalyptic number.

5168334891 is a deficient number, since it is larger than the sum of its proper divisors (1798082133).

5168334891 is a wasteful number, since it uses less digits than its factorization.

5168334891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10970.

The product of its digits is 622080, while the sum is 48.

The square root of 5168334891 is about 71891.1322139247. The cubic root of 5168334891 is about 1728.9544386651.

The spelling of 5168334891 in words is "five billion, one hundred sixty-eight million, three hundred thirty-four thousand, eight hundred ninety-one".