89663918736 has 40 divisors (see below), whose sum is σ = 264722046784. Its totient is φ = 25618262400.

The previous prime is 89663918717. The next prime is 89663918741. The reversal of 89663918736 is 63781936698.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133428115 + ... + 133428786.

Almost surely, 2^89663918736 is an apocalyptic number.

It is an amenable number.

89663918736 is an abundant number, since it is smaller than the sum of its proper divisors (175058128048).

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

89663918736 is a wasteful number, since it uses less digits than its factorization.

89663918736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266856919 (or 266856913 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 66.

The spelling of 89663918736 in words is "eighty-nine billion, six hundred sixty-three million, nine hundred eighteen thousand, seven hundred thirty-six".