9776116779 has 32 divisors (see below), whose sum is σ = 15669798144. Its totient is φ = 5341956480.

The previous prime is 9776116771. The next prime is 9776116783.

9776116779 is nontrivially palindromic in base 10.

9776116779 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 9776116779 - 2³ = 9776116771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9776116771) 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 31 ways as a sum of consecutive naturals, for example, 246532 + ... + 283425.

It is an arithmetic number, because the mean of its divisors is an integer number (489681192).

Almost surely, 2^9776116779 is an apocalyptic number.

9776116779 is a deficient number, since it is larger than the sum of its proper divisors (5893681365).

9776116779 is a wasteful number, since it uses less digits than its factorization.

9776116779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530027.

The product of its digits is 7001316, while the sum is 60.

The square root of 9776116779 is about 98874.2472992842. The cubic root of 9776116779 is about 2138.2351288083.

The spelling of 9776116779 in words is "nine billion, seven hundred seventy-six million, one hundred sixteen thousand, seven hundred seventy-nine".