13648007236 has 24 divisors (see below), whose sum is σ = 24055378200. Its totient is φ = 6775084800.

The previous prime is 13648007227. The next prime is 13648007239. The reversal of 13648007236 is 63270084631.

It can be written as a sum of positive squares in 4 ways, for example, as 5201294400 + 8446712836 = 72120^2 + 91906^2 .

It is not an unprimeable number, because it can be changed into a prime (13648007239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820616 + ... + 1828096.

It is an arithmetic number, because the mean of its divisors is an integer number (1002307425).

Almost surely, 2^13648007236 is an apocalyptic number.

It is an amenable number.

13648007236 is a deficient number, since it is larger than the sum of its proper divisors (10407370964).

13648007236 is a wasteful number, since it uses less digits than its factorization.

13648007236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695 (or 10693 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 13648007236 in words is "thirteen billion, six hundred forty-eight million, seven thousand, two hundred thirty-six".