13428487012328 has 16 divisors (see below), whose sum is σ = 25714124066880. Its totient is φ = 6571387261168.

The previous prime is 13428487012321. The next prime is 13428487012331. The reversal of 13428487012328 is 82321078482431.

13428487012328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13428487012328.

It is not an unprimeable number, because it can be changed into a prime (13428487012321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17857030226 + ... + 17857030977.

It is an arithmetic number, because the mean of its divisors is an integer number (1607132754180).

Almost surely, 2^{13428487012328} is an apocalyptic number.

It is an amenable number.

13428487012328 is a deficient number, since it is larger than the sum of its proper divisors (12285637054552).

13428487012328 is a wasteful number, since it uses less digits than its factorization.

13428487012328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35714061256 (or 35714061252 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 13428487012328 in words is "thirteen trillion, four hundred twenty-eight billion, four hundred eighty-seven million, twelve thousand, three hundred twenty-eight".