89605562679648 has 72 divisors (see below), whose sum is σ = 269804984700888. Its totient is φ = 28111549074432.

The previous prime is 89605562679641. The next prime is 89605562679679. The reversal of 89605562679648 is 84697626550698.

89605562679648 is a `hidden beast` number, since 8 + 9 + 6 + 0 + 5 + 562 + 6 + 7 + 9 + 6 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89605562679641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9150889986 + ... + 9150899777.

It is an arithmetic number, because the mean of its divisors is an integer number (3747291454179).

Almost surely, 2^{89605562679648} is an apocalyptic number.

It is an amenable number.

89605562679648 is an abundant number, since it is smaller than the sum of its proper divisors (180199422021240).

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

89605562679648 is a wasteful number, since it uses less digits than its factorization.

89605562679648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18301789796 (or 18301789785 counting only the distinct ones).

The product of its (nonzero) digits is 9405849600, while the sum is 81.

The spelling of 89605562679648 in words is "eighty-nine trillion, six hundred five billion, five hundred sixty-two million, six hundred seventy-nine thousand, six hundred forty-eight".