8681730111 has 6 divisors (see below), whose sum is σ = 12540276840. Its totient is φ = 5787820068.

The previous prime is 8681730077. The next prime is 8681730133. The reversal of 8681730111 is 1110371868.

It is a happy number.

It is not a de Polignac number, because 8681730111 - 2⁶ = 8681730047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8681734111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 482318331 + ... + 482318348.

It is an arithmetic number, because the mean of its divisors is an integer number (2090046140).

Almost surely, 2^8681730111 is an apocalyptic number.

8681730111 is a deficient number, since it is larger than the sum of its proper divisors (3858546729).

8681730111 is a wasteful number, since it uses less digits than its factorization.

8681730111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964636685 (or 964636682 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 8681730111 is about 93175.8021752429. The cubic root of 8681730111 is about 2055.2694189185.

The spelling of 8681730111 in words is "eight billion, six hundred eighty-one million, seven hundred thirty thousand, one hundred eleven".