5118434169519 has 16 divisors (see below), whose sum is σ = 7506524047104. Its totient is φ = 3102081312440.

The previous prime is 5118434169517. The next prime is 5118434169533. The reversal of 5118434169519 is 9159614348115.

It is not a de Polignac number, because 5118434169519 - 2¹ = 5118434169517 is a prime.

It is a super-2 number, since 2×5118434169519² (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 (5118434169517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640921899 + ... + 640929884.

It is an arithmetic number, because the mean of its divisors is an integer number (469157752944).

Almost surely, 2^{5118434169519} is an apocalyptic number.

5118434169519 is a deficient number, since it is larger than the sum of its proper divisors (2388089877585).

5118434169519 is a wasteful number, since it uses less digits than its factorization.

5118434169519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281851819 (or 1281851797 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 57.

The spelling of 5118434169519 in words is "five trillion, one hundred eighteen billion, four hundred thirty-four million, one hundred sixty-nine thousand, five hundred nineteen".