9767661706 has 16 divisors (see below), whose sum is σ = 16132828320. Its totient is φ = 4398351280.

The previous prime is 9767661703. The next prime is 9767661713. The reversal of 9767661706 is 6071667679.

It is not an unprimeable number, because it can be changed into a prime (9767661703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072341 + ... + 2077048.

It is an arithmetic number, because the mean of its divisors is an integer number (1008301770).

Almost surely, 2^9767661706 is an apocalyptic number.

9767661706 is a deficient number, since it is larger than the sum of its proper divisors (6365166614).

9767661706 is a wasteful number, since it uses less digits than its factorization.

9767661706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149509.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The square root of 9767661706 is about 98831.4813508327. The cubic root of 9767661706 is about 2137.6185189963.

The spelling of 9767661706 in words is "nine billion, seven hundred sixty-seven million, six hundred sixty-one thousand, seven hundred six".