13684273473 has 48 divisors (see below), whose sum is σ = 20477095296. Its totient is φ = 8078952960.

The previous prime is 13684273469. The next prime is 13684273483. The reversal of 13684273473 is 37437248631.

It is a happy number.

13684273473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13684273473 - 2² = 13684273469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13684273483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3895788 + ... + 3899298.

It is an arithmetic number, because the mean of its divisors is an integer number (426606152).

Almost surely, 2^13684273473 is an apocalyptic number.

13684273473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13684273473 is a deficient number, since it is larger than the sum of its proper divisors (6792821823).

13684273473 is a wasteful number, since it uses less digits than its factorization.

13684273473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3637 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The spelling of 13684273473 in words is "thirteen billion, six hundred eighty-four million, two hundred seventy-three thousand, four hundred seventy-three".