5135544043018 has 8 divisors (see below), whose sum is σ = 7703350602948. Its totient is φ = 2567760508704.

The previous prime is 5135544043001. The next prime is 5135544043043. The reversal of 5135544043018 is 8103404455315.

It can be written as a sum of positive squares in 2 ways, for example, as 4040932182849 + 1094611860169 = 2010207^2 + 1046237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5187571 + ... + 6097702.

Almost surely, 2^{5135544043018} is an apocalyptic number.

5135544043018 is a deficient number, since it is larger than the sum of its proper divisors (2567806559930).

5135544043018 is a wasteful number, since it uses less digits than its factorization.

5135544043018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512808.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 5135544043018 in words is "five trillion, one hundred thirty-five billion, five hundred forty-four million, forty-three thousand, eighteen".