13696294728 has 64 divisors (see below), whose sum is σ = 34669296000. Its totient is φ = 4508421632.

The previous prime is 13696294693. The next prime is 13696294753. The reversal of 13696294728 is 82749269631.

13696294728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1891018 + ... + 1898246.

It is an arithmetic number, because the mean of its divisors is an integer number (541707750).

Almost surely, 2^13696294728 is an apocalyptic number.

It is an amenable number.

13696294728 is an abundant number, since it is smaller than the sum of its proper divisors (20973001272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13696294728 is a wasteful number, since it uses less digits than its factorization.

13696294728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8214 (or 8210 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 13696294728 in words is "thirteen billion, six hundred ninety-six million, two hundred ninety-four thousand, seven hundred twenty-eight".