5187818814 has 16 divisors (see below), whose sum is σ = 10710336000. Its totient is φ = 1673489880.

The previous prime is 5187818791. The next prime is 5187818827. The reversal of 5187818814 is 4188187815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13945564 + ... + 13945935.

It is an arithmetic number, because the mean of its divisors is an integer number (669396000).

Almost surely, 2^5187818814 is an apocalyptic number.

5187818814 is an abundant number, since it is smaller than the sum of its proper divisors (5522517186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5187818814 is a wasteful number, since it uses less digits than its factorization.

5187818814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27891535.

The product of its digits is 573440, while the sum is 51.

The square root of 5187818814 is about 72026.5146595335. The cubic root of 5187818814 is about 1731.1243555869.

The spelling of 5187818814 in words is "five billion, one hundred eighty-seven million, eight hundred eighteen thousand, eight hundred fourteen".