13653828693 has 16 divisors (see below), whose sum is σ = 20229828160. Its totient is φ = 9101682288.

The previous prime is 13653828679. The next prime is 13653828701. The reversal of 13653828693 is 39682835631.

It is a happy number.

13653828693 is a `hidden beast` number, since 13 + 6 + 538 + 2 + 8 + 6 + 93 = 666.

It is not a de Polignac number, because 13653828693 - 2⁸ = 13653828437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13653828673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396771 + ... + 429807.

It is an arithmetic number, because the mean of its divisors is an integer number (1264364260).

Almost surely, 2^13653828693 is an apocalyptic number.

It is an amenable number.

13653828693 is a deficient number, since it is larger than the sum of its proper divisors (6575999467).

13653828693 is a wasteful number, since it uses less digits than its factorization.

13653828693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48353 (or 48347 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 13653828693 in words is "thirteen billion, six hundred fifty-three million, eight hundred twenty-eight thousand, six hundred ninety-three".