13063087728 has 100 divisors (see below), whose sum is σ = 39452297808. Its totient is φ = 4165032960.

The previous prime is 13063087703. The next prime is 13063087747. The reversal of 13063087728 is 82778036031.

13063087728 is a `hidden beast` number, since 1 + 3 + 0 + 630 + 8 + 7 + 7 + 2 + 8 = 666.

13063087728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 189313 + ... + 248928.

Almost surely, 2^13063087728 is an apocalyptic number.

13063087728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13063087728 is an abundant number, since it is smaller than the sum of its proper divisors (26389210080).

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

13063087728 is a wasteful number, since it uses less digits than its factorization.

13063087728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438284 (or 438269 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 13063087728 in words is "thirteen billion, sixty-three million, eighty-seven thousand, seven hundred twenty-eight".