128484586080 has 144 divisors (see below), whose sum is σ = 439650154944. Its totient is φ = 34169057280.

The previous prime is 128484586051. The next prime is 128484586121. The reversal of 128484586080 is 80685484821.

128484586080 is a `hidden beast` number, since 1 + 2 + 8 + 484 + 5 + 86 + 0 + 80 = 666.

128484586080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406920 + ... + 650040.

It is an arithmetic number, because the mean of its divisors is an integer number (3053126076).

Almost surely, 2^128484586080 is an apocalyptic number.

128484586080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128484586080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219825077472).

128484586080 is an abundant number, since it is smaller than the sum of its proper divisors (311165568864).

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

128484586080 is a wasteful number, since it uses less digits than its factorization.

128484586080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243509 (or 243498 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 54.

The spelling of 128484586080 in words is "one hundred twenty-eight billion, four hundred eighty-four million, five hundred eighty-six thousand, eighty".