5438118346 has 16 divisors (see below), whose sum is σ = 8235770400. Its totient is φ = 2692884528.

The previous prime is 5438118319. The next prime is 5438118359. The reversal of 5438118346 is 6438118345.

It is a super-2 number, since 2×5438118346² = 59146262290203551432, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 641725 + ... + 650143.

It is an arithmetic number, because the mean of its divisors is an integer number (514735650).

Almost surely, 2^5438118346 is an apocalyptic number.

5438118346 is a deficient number, since it is larger than the sum of its proper divisors (2797652054).

5438118346 is a wasteful number, since it uses less digits than its factorization.

5438118346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493.

The product of its digits is 276480, while the sum is 43.

The square root of 5438118346 is about 73743.5986781226. The cubic root of 5438118346 is about 1758.5290682208.

Subtracting 5438118346 from its reverse (6438118345), we obtain a palindrome (999999999).

It can be divided in two parts, 54381 and 18346, that added together give a palindrome (72727).

The spelling of 5438118346 in words is "five billion, four hundred thirty-eight million, one hundred eighteen thousand, three hundred forty-six".