5118989751 has 8 divisors (see below), whose sum is σ = 7583688560. Its totient is φ = 3412659816.

The previous prime is 5118989741. The next prime is 5118989773. The reversal of 5118989751 is 1579898115.

It is a happy number.

It is not a de Polignac number, because 5118989751 - 2⁵ = 5118989719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118989741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94796080 + ... + 94796133.

It is an arithmetic number, because the mean of its divisors is an integer number (947961070).

Almost surely, 2^5118989751 is an apocalyptic number.

5118989751 is a deficient number, since it is larger than the sum of its proper divisors (2464698809).

5118989751 is a wasteful number, since it uses less digits than its factorization.

5118989751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189592222 (or 189592216 counting only the distinct ones).

The product of its digits is 907200, while the sum is 54.

The square root of 5118989751 is about 71547.1156022379. The cubic root of 5118989751 is about 1723.4343843870.

The spelling of 5118989751 in words is "five billion, one hundred eighteen million, nine hundred eighty-nine thousand, seven hundred fifty-one".