9667886616 has 24 divisors (see below), whose sum is σ = 26183859780. Its totient is φ = 3222628848.

The previous prime is 9667886611. The next prime is 9667886623. The reversal of 9667886616 is 6166887669.

9667886616 is a `hidden beast` number, since 9 + 6 + 6 + 7 + 8 + 8 + 6 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9667886611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67138030 + ... + 67138173.

Almost surely, 2^9667886616 is an apocalyptic number.

It is an amenable number.

9667886616 is an abundant number, since it is smaller than the sum of its proper divisors (16515973164).

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

9667886616 is a wasteful number, since it uses less digits than its factorization.

9667886616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134276215 (or 134276208 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 9667886616 is about 98325.4118526843. The cubic root of 9667886616 is about 2130.3151183587.

The spelling of 9667886616 in words is "nine billion, six hundred sixty-seven million, eight hundred eighty-six thousand, six hundred sixteen".