5518158238413 has 24 divisors (see below), whose sum is σ = 8188429897856. Its totient is φ = 3578325660000.

The previous prime is 5518158238409. The next prime is 5518158238421. The reversal of 5518158238413 is 3148328518155.

5518158238413 is a `hidden beast` number, since 5 + 5 + 18 + 1 + 582 + 3 + 8 + 41 + 3 = 666.

It is not a de Polignac number, because 5518158238413 - 2² = 5518158238409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5518158238413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518158238493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1190713 + ... + 3529038.

Almost surely, 2^{5518158238413} is an apocalyptic number.

It is an amenable number.

5518158238413 is a deficient number, since it is larger than the sum of its proper divisors (2670271659443).

5518158238413 is a wasteful number, since it uses less digits than its factorization.

5518158238413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723305 (or 4723302 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 54.

The spelling of 5518158238413 in words is "five trillion, five hundred eighteen billion, one hundred fifty-eight million, two hundred thirty-eight thousand, four hundred thirteen".