9786816232 has 8 divisors (see below), whose sum is σ = 18350280450. Its totient is φ = 4893408112.

The previous prime is 9786816163. The next prime is 9786816233. The reversal of 9786816232 is 2326186879.

It can be written as a sum of positive squares in only one way, i.e., 9778440996 + 8375236 = 98886^2 + 2894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 9786816232.

It is not an unprimeable number, because it can be changed into a prime (9786816233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611676007 + ... + 611676022.

Almost surely, 2^9786816232 is an apocalyptic number.

It is an amenable number.

9786816232 is a deficient number, since it is larger than the sum of its proper divisors (8563464218).

9786816232 is a wasteful number, since it uses less digits than its factorization.

9786816232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223352035 (or 1223352031 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 9786816232 is about 98928.3388721351. The cubic root of 9786816232 is about 2139.0149069012.

The spelling of 9786816232 in words is "nine billion, seven hundred eighty-six million, eight hundred sixteen thousand, two hundred thirty-two".