13653472844 has 24 divisors (see below), whose sum is σ = 26334447888. Its totient is φ = 6142141440.

The previous prime is 13653472813. The next prime is 13653472901. The reversal of 13653472844 is 44827435631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595249 + ... + 1603784.

It is an arithmetic number, because the mean of its divisors is an integer number (1097268662).

Almost surely, 2^13653472844 is an apocalyptic number.

It is an amenable number.

13653472844 is a deficient number, since it is larger than the sum of its proper divisors (12680975044).

13653472844 is a wasteful number, since it uses less digits than its factorization.

13653472844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199145 (or 3199143 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The spelling of 13653472844 in words is "thirteen billion, six hundred fifty-three million, four hundred seventy-two thousand, eight hundred forty-four".