13363663520 has 48 divisors (see below), whose sum is σ = 32590107648. Its totient is φ = 5173029120.

The previous prime is 13363663487. The next prime is 13363663529. The reversal of 13363663520 is 2536636331.

It is not an unprimeable number, because it can be changed into a prime (13363663529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342184 + ... + 1352103.

It is an arithmetic number, because the mean of its divisors is an integer number (678960576).

Almost surely, 2^13363663520 is an apocalyptic number.

13363663520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13363663520 is an abundant number, since it is smaller than the sum of its proper divisors (19226444128).

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

13363663520 is a wasteful number, since it uses less digits than its factorization.

13363663520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694333 (or 2694325 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 38.

The spelling of 13363663520 in words is "thirteen billion, three hundred sixty-three million, six hundred sixty-three thousand, five hundred twenty".