5118312378183 has 4 divisors (see below), whose sum is σ = 6824416504248. Its totient is φ = 3412208252120.

The previous prime is 5118312378181. The next prime is 5118312378227. The reversal of 5118312378183 is 3818732138115.

It is a happy number.

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 5118312378183 - 2¹ = 5118312378181 is a prime.

It is a super-2 number, since 2×5118312378183² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118312378181) 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, 853052063028 + ... + 853052063033.

It is an arithmetic number, because the mean of its divisors is an integer number (1706104126062).

Almost surely, 2^{5118312378183} is an apocalyptic number.

5118312378183 is a deficient number, since it is larger than the sum of its proper divisors (1706104126065).

5118312378183 is a wasteful number, since it uses less digits than its factorization.

5118312378183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706104126064.

The product of its digits is 967680, while the sum is 51.

The spelling of 5118312378183 in words is "five trillion, one hundred eighteen billion, three hundred twelve million, three hundred seventy-eight thousand, one hundred eighty-three".