9668881552 has 30 divisors (see below), whose sum is σ = 20591325734. Its totient is φ = 4394945280.

The previous prime is 9668881507. The next prime is 9668881589. The reversal of 9668881552 is 2551888669.

It can be written as a sum of positive squares in only one way, i.e., 8709368976 + 959512576 = 93324^2 + 30976^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2495193 + ... + 2499064.

Almost surely, 2^9668881552 is an apocalyptic number.

It is an amenable number.

9668881552 is an abundant number, since it is smaller than the sum of its proper divisors (10922444182).

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

9668881552 is a wasteful number, since it uses less digits than its factorization.

9668881552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994287 (or 4994270 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 58.

The square root of 9668881552 is about 98330.4711267062. The cubic root of 9668881552 is about 2130.3881937743.

The spelling of 9668881552 in words is "nine billion, six hundred sixty-eight million, eight hundred eighty-one thousand, five hundred fifty-two".