5516194449018 has 32 divisors (see below), whose sum is σ = 12035443230720. Its totient is φ = 1671558813360.

The previous prime is 5516194448939. The next prime is 5516194449053. The reversal of 5516194449018 is 8109444916155.

It is a super-3 number, since 3×5516194449018³ (a number of 39 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 8432823 + ... + 9063381.

It is an arithmetic number, because the mean of its divisors is an integer number (376107600960).

Almost surely, 2^{5516194449018} is an apocalyptic number.

5516194449018 is an abundant number, since it is smaller than the sum of its proper divisors (6519248781702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5516194449018 is a wasteful number, since it uses less digits than its factorization.

5516194449018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763122.

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 5516194449018 in words is "five trillion, five hundred sixteen billion, one hundred ninety-four million, four hundred forty-nine thousand, eighteen".