89681688176 has 10 divisors (see below), whose sum is σ = 173758270872. Its totient is φ = 44840844080.

The previous prime is 89681688101. The next prime is 89681688247. The reversal of 89681688176 is 67188618698.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802552740 + ... + 2802552771.

Almost surely, 2^89681688176 is an apocalyptic number.

It is an amenable number.

89681688176 is a deficient number, since it is larger than the sum of its proper divisors (84076582696).

89681688176 is a wasteful number, since it uses less digits than its factorization.

89681688176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605105519 (or 5605105513 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 68.

The spelling of 89681688176 in words is "eighty-nine billion, six hundred eighty-one million, six hundred eighty-eight thousand, one hundred seventy-six".