13428900727 has 16 divisors (see below), whose sum is σ = 15311607552. Its totient is φ = 11658243520.

The previous prime is 13428900721. The next prime is 13428900787. The reversal of 13428900727 is 72700982431.

13428900727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13428900727 is a prime.

It is a super-2 number, since 2×13428900727² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13428900721) 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 15 ways as a sum of consecutive naturals, for example, 113088 + ... + 199114.

It is an arithmetic number, because the mean of its divisors is an integer number (956975472).

Almost surely, 2^13428900727 is an apocalyptic number.

13428900727 is a deficient number, since it is larger than the sum of its proper divisors (1882706825).

13428900727 is a wasteful number, since it uses less digits than its factorization.

13428900727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86678.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 13428900727 in words is "thirteen billion, four hundred twenty-eight million, nine hundred thousand, seven hundred twenty-seven".