13698380727 has 12 divisors (see below), whose sum is σ = 20269149264. Its totient is φ = 8909515680.

The previous prime is 13698380713. The next prime is 13698380777. The reversal of 13698380727 is 72708389631.

It is not a de Polignac number, because 13698380727 - 2⁷ = 13698380599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13698380777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18561123 + ... + 18561860.

It is an arithmetic number, because the mean of its divisors is an integer number (1689095772).

Almost surely, 2^13698380727 is an apocalyptic number.

13698380727 is a deficient number, since it is larger than the sum of its proper divisors (6570768537).

13698380727 is a wasteful number, since it uses less digits than its factorization.

13698380727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37123030 (or 37123027 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 13698380727 in words is "thirteen billion, six hundred ninety-eight million, three hundred eighty thousand, seven hundred twenty-seven".