13385640853 has 8 divisors (see below), whose sum is σ = 14423204096. Its totient is φ = 12349206000.

The previous prime is 13385640841. The next prime is 13385640859. The reversal of 13385640853 is 35804658331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13385640853 - 2³³ = 4795706261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385640859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257373 + ... + 304978.

It is an arithmetic number, because the mean of its divisors is an integer number (1802900512).

Almost surely, 2^13385640853 is an apocalyptic number.

13385640853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13385640853 is a deficient number, since it is larger than the sum of its proper divisors (1037563243).

13385640853 is a wasteful number, since it uses less digits than its factorization.

13385640853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564195.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 13385640853 in words is "thirteen billion, three hundred eighty-five million, six hundred forty thousand, eight hundred fifty-three".