5438542182817 has 16 divisors (see below), whose sum is σ = 5619651545088. Its totient is φ = 5257789712640.

The previous prime is 5438542182803. The next prime is 5438542182839. The reversal of 5438542182817 is 7182812458345.

It is a cyclic number.

It is not a de Polignac number, because 5438542182817 - 2²³ = 5438533794209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438542162817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158480853 + ... + 158515165.

It is an arithmetic number, because the mean of its divisors is an integer number (351228221568).

Almost surely, 2^{5438542182817} is an apocalyptic number.

It is an amenable number.

5438542182817 is a deficient number, since it is larger than the sum of its proper divisors (181109362271).

5438542182817 is a wasteful number, since it uses less digits than its factorization.

5438542182817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39360.

The product of its digits is 17203200, while the sum is 58.

The spelling of 5438542182817 in words is "five trillion, four hundred thirty-eight billion, five hundred forty-two million, one hundred eighty-two thousand, eight hundred seventeen".