13505383288 has 16 divisors (see below), whose sum is σ = 26195787000. Its totient is φ = 6519840096.

The previous prime is 13505383267. The next prime is 13505383289. The reversal of 13505383288 is 88238350531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13505383289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29106198 + ... + 29106661.

Almost surely, 2^13505383288 is an apocalyptic number.

It is an amenable number.

13505383288 is a deficient number, since it is larger than the sum of its proper divisors (12690403712).

13505383288 is a wasteful number, since it uses less digits than its factorization.

13505383288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58212894 (or 58212890 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 13505383288 in words is "thirteen billion, five hundred five million, three hundred eighty-three thousand, two hundred eighty-eight".