9661141120888 has 16 divisors (see below), whose sum is σ = 18739282347000. Its totient is φ = 4663999161696.

The previous prime is 9661141120843. The next prime is 9661141120889. The reversal of 9661141120888 is 8880211411669.

9661141120888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9661141120889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20821424598 + ... + 20821425061.

Almost surely, 2^{9661141120888} is an apocalyptic number.

It is an amenable number.

9661141120888 is a deficient number, since it is larger than the sum of its proper divisors (9078141226112).

9661141120888 is a wasteful number, since it uses less digits than its factorization.

9661141120888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41642849694 (or 41642849690 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 55.

The spelling of 9661141120888 in words is "nine trillion, six hundred sixty-one billion, one hundred forty-one million, one hundred twenty thousand, eight hundred eighty-eight".