13648707071 has 4 divisors (see below), whose sum is σ = 13648983000. Its totient is φ = 13648431144.

The previous prime is 13648707067. The next prime is 13648707077. The reversal of 13648707071 is 17070784631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17070784631 = 19 ⋅898462349.

It is a cyclic number.

It is not a de Polignac number, because 13648707071 - 2² = 13648707067 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 (13648707077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41096 + ... + 170253.

It is an arithmetic number, because the mean of its divisors is an integer number (3412245750).

Almost surely, 2^13648707071 is an apocalyptic number.

13648707071 is a deficient number, since it is larger than the sum of its proper divisors (275929).

13648707071 is an equidigital number, since it uses as much as digits as its factorization.

13648707071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275928.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 13648707071 in words is "thirteen billion, six hundred forty-eight million, seven hundred seven thousand, seventy-one".