8668973504 has 14 divisors (see below), whose sum is σ = 17202494424. Its totient is φ = 4334486720.

The previous prime is 8668973413. The next prime is 8668973563. The reversal of 8668973504 is 4053798668.

It is a super-2 number, since 2×8668973504² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8668973504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67726292 + ... + 67726419.

Almost surely, 2^8668973504 is an apocalyptic number.

It is an amenable number.

8668973504 is a deficient number, since it is larger than the sum of its proper divisors (8533520920).

8668973504 is a wasteful number, since it uses less digits than its factorization.

8668973504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135452723 (or 135452713 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 8668973504 is about 93107.3225047311. The cubic root of 8668973504 is about 2054.2622803339.

The spelling of 8668973504 in words is "eight billion, six hundred sixty-eight million, nine hundred seventy-three thousand, five hundred four".