9615638304 has 84 divisors (see below), whose sum is σ = 28383266646. Its totient is φ = 3205204992.

The previous prime is 9615638273. The next prime is 9615638309. The reversal of 9615638304 is 4038365169.

9615638304 is a `hidden beast` number, since 9 + 6 + 1 + 5 + 638 + 3 + 0 + 4 = 666.

9615638304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6473811600 + 3141826704 = 80460^2 + 56052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9615638304.

It is not an unprimeable number, because it can be changed into a prime (9615638309) 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 13 ways as a sum of consecutive naturals, for example, 182769 + ... + 229424.

Almost surely, 2^9615638304 is an apocalyptic number.

It is an amenable number.

9615638304 is an abundant number, since it is smaller than the sum of its proper divisors (18767628342).

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

9615638304 is an equidigital number, since it uses as much as digits as its factorization.

9615638304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412221 (or 412198 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 9615638304 is about 98059.3611237601. The cubic root of 9615638304 is about 2126.4705524135.

The spelling of 9615638304 in words is "nine billion, six hundred fifteen million, six hundred thirty-eight thousand, three hundred four".