13543712828 has 6 divisors (see below), whose sum is σ = 23701497456. Its totient is φ = 6771856412.

The previous prime is 13543712801. The next prime is 13543712857. The reversal of 13543712828 is 82821734531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692964100 + ... + 1692964107.

It is an arithmetic number, because the mean of its divisors is an integer number (3950249576).

Almost surely, 2^13543712828 is an apocalyptic number.

It is an amenable number.

13543712828 is a deficient number, since it is larger than the sum of its proper divisors (10157784628).

13543712828 is a wasteful number, since it uses less digits than its factorization.

13543712828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385928211 (or 3385928209 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The spelling of 13543712828 in words is "thirteen billion, five hundred forty-three million, seven hundred twelve thousand, eight hundred twenty-eight".