5118138675 has 72 divisors (see below), whose sum is σ = 9895345824. Its totient is φ = 2513825280.

The previous prime is 5118138671. The next prime is 5118138703. The reversal of 5118138675 is 5768318115.

It is not a de Polignac number, because 5118138675 - 2² = 5118138671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5118138675.

It is not an unprimeable number, because it can be changed into a prime (5118138671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1422679 + ... + 1426271.

Almost surely, 2^5118138675 is an apocalyptic number.

5118138675 is a deficient number, since it is larger than the sum of its proper divisors (4777207149).

5118138675 is a wasteful number, since it uses less digits than its factorization.

5118138675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109 (or 4101 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The square root of 5118138675 is about 71541.1676938530. The cubic root of 5118138675 is about 1723.3388671718.

The spelling of 5118138675 in words is "five billion, one hundred eighteen million, one hundred thirty-eight thousand, six hundred seventy-five".