9816660707 has 16 divisors (see below), whose sum is σ = 11902525440. Its totient is φ = 7908643008.

The previous prime is 9816660677. The next prime is 9816660713. The reversal of 9816660707 is 7070666189.

9816660707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9816660707 - 2¹⁴ = 9816644323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9816660407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273698 + ... + 307479.

It is an arithmetic number, because the mean of its divisors is an integer number (743907840).

Almost surely, 2^9816660707 is an apocalyptic number.

9816660707 is a deficient number, since it is larger than the sum of its proper divisors (2085864733).

9816660707 is a wasteful number, since it uses less digits than its factorization.

9816660707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581330.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 9816660707 is about 99079.0629093756. The cubic root of 9816660707 is about 2141.1869784897.

The spelling of 9816660707 in words is "nine billion, eight hundred sixteen million, six hundred sixty thousand, seven hundred seven".