2116527717 has 8 divisors (see below), whose sum is σ = 2823246720. Its totient is φ = 1410413600.

The previous prime is 2116527671. The next prime is 2116527733. The reversal of 2116527717 is 7177256112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2116527717 - 2⁶ = 2116527653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116527757) 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, 142992 + ... + 157097.

It is an arithmetic number, because the mean of its divisors is an integer number (352905840).

Almost surely, 2^2116527717 is an apocalyptic number.

It is an amenable number.

2116527717 is a deficient number, since it is larger than the sum of its proper divisors (706719003).

2116527717 is a wasteful number, since it uses less digits than its factorization.

2116527717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302443.

The product of its digits is 41160, while the sum is 39.

The square root of 2116527717 is about 46005.7356967585. The cubic root of 2116527717 is about 1283.9299215206.

The spelling of 2116527717 in words is "two billion, one hundred sixteen million, five hundred twenty-seven thousand, seven hundred seventeen".