5168644311 has 8 divisors (see below), whose sum is σ = 6892110720. Its totient is φ = 3445470392.

The previous prime is 5168644289. The next prime is 5168644357. The reversal of 5168644311 is 1134468615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5168644311 - 2¹³ = 5168636119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5168644311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168644381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27891 + ... + 105428.

It is an arithmetic number, because the mean of its divisors is an integer number (861513840).

Almost surely, 2^5168644311 is an apocalyptic number.

5168644311 is a deficient number, since it is larger than the sum of its proper divisors (1723466409).

5168644311 is a wasteful number, since it uses less digits than its factorization.

5168644311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146245.

The product of its digits is 69120, while the sum is 39.

The square root of 5168644311 is about 71893.2841856595. The cubic root of 5168644311 is about 1728.9889412285.

The spelling of 5168644311 in words is "five billion, one hundred sixty-eight million, six hundred forty-four thousand, three hundred eleven".