89985853680768 has 64 divisors (see below), whose sum is σ = 265583248720800. Its totient is φ = 29995284559104.

The previous prime is 89985853680689. The next prime is 89985853680787. The reversal of 89985853680768 is 86708635858998.

89985853680768 is a `hidden beast` number, since 8 + 9 + 9 + 8 + 5 + 8 + 536 + 8 + 0 + 7 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

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, 13018783246 + ... + 13018790157.

Almost surely, 2^{89985853680768} is an apocalyptic number.

It is an amenable number.

89985853680768 is an abundant number, since it is smaller than the sum of its proper divisors (175597395040032).

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

89985853680768 is a wasteful number, since it uses less digits than its factorization.

89985853680768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037573426 (or 26037573408 counting only the distinct ones).

The product of its (nonzero) digits is 50164531200, while the sum is 90.

The spelling of 89985853680768 in words is "eighty-nine trillion, nine hundred eighty-five billion, eight hundred fifty-three million, six hundred eighty thousand, seven hundred sixty-eight".