13728162436 has 24 divisors (see below), whose sum is σ = 24193128960. Its totient is φ = 6815968800.

The previous prime is 13728162431. The next prime is 13728162451. The reversal of 13728162436 is 63426182731.

It is a junction number, because it is equal to n+sod(n) for n = 13728162392 and 13728162401.

It is not an unprimeable number, because it can be changed into a prime (13728162431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420510 + ... + 451978.

It is an arithmetic number, because the mean of its divisors is an integer number (1008047040).

Almost surely, 2^13728162436 is an apocalyptic number.

It is an amenable number.

13728162436 is a deficient number, since it is larger than the sum of its proper divisors (10464966524).

13728162436 is a wasteful number, since it uses less digits than its factorization.

13728162436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32235 (or 32233 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The spelling of 13728162436 in words is "thirteen billion, seven hundred twenty-eight million, one hundred sixty-two thousand, four hundred thirty-six".