9776130216 has 32 divisors (see below), whose sum is σ = 24775128960. Its totient is φ = 3214069632.

The previous prime is 9776130187. The next prime is 9776130223. The reversal of 9776130216 is 6120316779.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788240 + ... + 2791743.

It is an arithmetic number, because the mean of its divisors is an integer number (774222780).

Almost surely, 2^9776130216 is an apocalyptic number.

It is an amenable number.

9776130216 is an abundant number, since it is smaller than the sum of its proper divisors (14998998744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9776130216 is a wasteful number, since it uses less digits than its factorization.

9776130216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580065 (or 5580061 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 9776130216 is about 98874.3152492092. The cubic root of 9776130216 is about 2138.2361084561.

The spelling of 9776130216 in words is "nine billion, seven hundred seventy-six million, one hundred thirty thousand, two hundred sixteen".