5118574342438 has 32 divisors (see below), whose sum is σ = 8165737974240. Its totient is φ = 2399457116160.

The previous prime is 5118574342429. The next prime is 5118574342447. The reversal of 5118574342438 is 8342434758115.

It is an interprime number because it is at equal distance from previous prime (5118574342429) and next prime (5118574342447).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100827270 + ... + 100878022.

It is an arithmetic number, because the mean of its divisors is an integer number (255179311695).

Almost surely, 2^{5118574342438} is an apocalyptic number.

5118574342438 is a deficient number, since it is larger than the sum of its proper divisors (3047163631802).

5118574342438 is a wasteful number, since it uses less digits than its factorization.

5118574342438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78232.

The product of its digits is 12902400, while the sum is 55.

The spelling of 5118574342438 in words is "five trillion, one hundred eighteen billion, five hundred seventy-four million, three hundred forty-two thousand, four hundred thirty-eight".