13388969473340 has 48 divisors (see below), whose sum is σ = 30396579376800. Its totient is φ = 4936587316992.

The previous prime is 13388969473273. The next prime is 13388969473367. The reversal of 13388969473340 is 4337496988331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476122835 + ... + 476150954.

It is an arithmetic number, because the mean of its divisors is an integer number (633262070350).

Almost surely, 2^{13388969473340} is an apocalyptic number.

13388969473340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13388969473340 is an abundant number, since it is smaller than the sum of its proper divisors (17007609903460).

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

13388969473340 is a wasteful number, since it uses less digits than its factorization.

13388969473340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952273854 (or 952273852 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 68.

The spelling of 13388969473340 in words is "thirteen trillion, three hundred eighty-eight billion, nine hundred sixty-nine million, four hundred seventy-three thousand, three hundred forty".