13628825533 has 24 divisors (see below), whose sum is σ = 14760856800. Its totient is φ = 12548348064.

The previous prime is 13628825531. The next prime is 13628825543. The reversal of 13628825533 is 33552882631.

It is not a de Polignac number, because 13628825533 - 2¹ = 13628825531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628825531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7973883 + ... + 7975591.

It is an arithmetic number, because the mean of its divisors is an integer number (615035700).

Almost surely, 2^13628825533 is an apocalyptic number.

It is an amenable number.

13628825533 is a deficient number, since it is larger than the sum of its proper divisors (1132031267).

13628825533 is a wasteful number, since it uses less digits than its factorization.

13628825533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 1998 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 13628825533 in words is "thirteen billion, six hundred twenty-eight million, eight hundred twenty-five thousand, five hundred thirty-three".