6530117718 has 16 divisors (see below), whose sum is σ = 13128615936. Its totient is φ = 2165309160.

The previous prime is 6530117647. The next prime is 6530117723. The reversal of 6530117718 is 8177110356.

It is a Curzon number.

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, 2847946 + ... + 2850237.

It is an arithmetic number, because the mean of its divisors is an integer number (820538496).

Almost surely, 2^6530117718 is an apocalyptic number.

6530117718 is an abundant number, since it is smaller than the sum of its proper divisors (6598498218).

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

6530117718 is a wasteful number, since it uses less digits than its factorization.

6530117718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698379.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 6530117718 is about 80809.1437771741. The cubic root of 6530117718 is about 1869.1335666052.

The spelling of 6530117718 in words is "six billion, five hundred thirty million, one hundred seventeen thousand, seven hundred eighteen".