130784756928 has 84 divisors (see below), whose sum is σ = 402530154552. Its totient is φ = 37367070720.

The previous prime is 130784756923. The next prime is 130784756969. The reversal of 130784756928 is 829657487031.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (130784756923) 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, 6941313 + ... + 6960128.

It is a 1-persistent number, because it is pandigital, but 2⋅130784756928 = 261569513856 is not.

Almost surely, 2^130784756928 is an apocalyptic number.

It is an amenable number.

130784756928 is an abundant number, since it is smaller than the sum of its proper divisors (271745397624).

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

130784756928 is a wasteful number, since it uses less digits than its factorization.

130784756928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901470 (or 13901453 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 130784756928 in words is "one hundred thirty billion, seven hundred eighty-four million, seven hundred fifty-six thousand, nine hundred twenty-eight".