5118040531387 has 24 divisors (see below), whose sum is σ = 6066947648736. Its totient is φ = 4303427925888.

The previous prime is 5118040531313. The next prime is 5118040531403. The reversal of 5118040531387 is 7831350408115.

It is not a de Polignac number, because 5118040531387 - 2¹⁹ = 5118040007099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118040531787) 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, 16317423 + ... + 16628119.

It is an arithmetic number, because the mean of its divisors is an integer number (252789485364).

Almost surely, 2^{5118040531387} is an apocalyptic number.

5118040531387 is a deficient number, since it is larger than the sum of its proper divisors (948907117349).

5118040531387 is a wasteful number, since it uses less digits than its factorization.

5118040531387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317107 (or 317100 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 5118040531387 in words is "five trillion, one hundred eighteen billion, forty million, five hundred thirty-one thousand, three hundred eighty-seven".