9158808664 has 16 divisors (see below), whose sum is σ = 17173974600. Its totient is φ = 4579082112.

The previous prime is 9158808661. The next prime is 9158808689. The reversal of 9158808664 is 4668088519.

It is a super-2 number, since 2×9158808664² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9158808661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 116352 + ... + 178480.

Almost surely, 2^9158808664 is an apocalyptic number.

It is an amenable number.

9158808664 is a deficient number, since it is larger than the sum of its proper divisors (8015165936).

9158808664 is a wasteful number, since it uses less digits than its factorization.

9158808664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80562 (or 80558 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 9158808664 is about 95701.6648966986. The cubic root of 9158808664 is about 2092.2472005155.

The spelling of 9158808664 in words is "nine billion, one hundred fifty-eight million, eight hundred eight thousand, six hundred sixty-four".