128567484280 has 16 divisors (see below), whose sum is σ = 289276839720. Its totient is φ = 51426993696.

The previous prime is 128567484251. The next prime is 128567484347. The reversal of 128567484280 is 82484765821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607093514 + ... + 1607093593.

Almost surely, 2^128567484280 is an apocalyptic number.

128567484280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128567484280 is an abundant number, since it is smaller than the sum of its proper divisors (160709355440).

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

128567484280 is a wasteful number, since it uses less digits than its factorization.

128567484280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214187118 (or 3214187114 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 128567484280 in words is "one hundred twenty-eight billion, five hundred sixty-seven million, four hundred eighty-four thousand, two hundred eighty".