13385356500 has 48 divisors (see below), whose sum is σ = 38978162496. Its totient is φ = 3569428000.

The previous prime is 13385356489. The next prime is 13385356559. The reversal of 13385356500 is 565358331.

It is a happy number.

13385356500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4460286 + ... + 4463285.

It is an arithmetic number, because the mean of its divisors is an integer number (812045052).

Almost surely, 2^13385356500 is an apocalyptic number.

13385356500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13385356500 is an abundant number, since it is smaller than the sum of its proper divisors (25592805996).

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

13385356500 is a wasteful number, since it uses less digits than its factorization.

13385356500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923593 (or 8923581 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 13385356500 in words is "thirteen billion, three hundred eighty-five million, three hundred fifty-six thousand, five hundred".