129565528484 has 36 divisors (see below), whose sum is σ = 264761917056. Its totient is φ = 54346609104.

The previous prime is 129565528483. The next prime is 129565528511. The reversal of 129565528484 is 484825565921.

It is not an unprimeable number, because it can be changed into a prime (129565528483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985532 + ... + 1109235.

It is an arithmetic number, because the mean of its divisors is an integer number (7354497696).

Almost surely, 2^129565528484 is an apocalyptic number.

129565528484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

129565528484 is an abundant number, since it is smaller than the sum of its proper divisors (135196388572).

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

129565528484 is a wasteful number, since it uses less digits than its factorization.

129565528484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094872 (or 2094823 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 59.

The spelling of 129565528484 in words is "one hundred twenty-nine billion, five hundred sixty-five million, five hundred twenty-eight thousand, four hundred eighty-four".