89118545000 has 40 divisors (see below), whose sum is σ = 208804762650. Its totient is φ = 35647416000.

The previous prime is 89118544897. The next prime is 89118545011. The reversal of 89118545000 is 54581198.

It can be written as a sum of positive squares in 5 ways, for example, as 15100996 + 89103444004 = 3886^2 + 298502^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8906855 + ... + 8916854.

Almost surely, 2^89118545000 is an apocalyptic number.

It is an amenable number.

89118545000 is an abundant number, since it is smaller than the sum of its proper divisors (119686217650).

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

89118545000 is a wasteful number, since it uses less digits than its factorization.

89118545000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17823735 (or 17823716 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 41.

The spelling of 89118545000 in words is "eighty-nine billion, one hundred eighteen million, five hundred forty-five thousand".