9787766112 has 48 divisors (see below), whose sum is σ = 28547653680. Its totient is φ = 3262588416.

The previous prime is 9787766083. The next prime is 9787766113. The reversal of 9787766112 is 2116677879.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9787766113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663353 + ... + 5665080.

It is an arithmetic number, because the mean of its divisors is an integer number (594742785).

Almost surely, 2^9787766112 is an apocalyptic number.

It is an amenable number.

9787766112 is an abundant number, since it is smaller than the sum of its proper divisors (18759887568).

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

9787766112 is a wasteful number, since it uses less digits than its factorization.

9787766112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328452 (or 11328438 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 54.

The square root of 9787766112 is about 98933.1396044824. The cubic root of 9787766112 is about 2139.0841068569.

The spelling of 9787766112 in words is "nine billion, seven hundred eighty-seven million, seven hundred sixty-six thousand, one hundred twelve".