13663370500 has 48 divisors (see below), whose sum is σ = 32136262704. Its totient is φ = 5044934400.

The previous prime is 13663370467. The next prime is 13663370537. The reversal of 13663370500 is 507336631.

13663370500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 7054656064 + 6608714436 = 83992^2 + 81294^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044529 + ... + 1057528.

It is an arithmetic number, because the mean of its divisors is an integer number (669505473).

Almost surely, 2^13663370500 is an apocalyptic number.

13663370500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13663370500 is an abundant number, since it is smaller than the sum of its proper divisors (18472892204).

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

13663370500 is a wasteful number, since it uses less digits than its factorization.

13663370500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102089 (or 2102077 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 34.

The spelling of 13663370500 in words is "thirteen billion, six hundred sixty-three million, three hundred seventy thousand, five hundred".