13755817712 has 80 divisors (see below), whose sum is σ = 32825107392. Its totient is φ = 5438085120.

The previous prime is 13755817711. The next prime is 13755817721. The reversal of 13755817712 is 21771855731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755817711) 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 15 ways as a sum of consecutive naturals, for example, 3109262 + ... + 3113682.

Almost surely, 2^13755817712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13755817712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16412553696).

13755817712 is an abundant number, since it is smaller than the sum of its proper divisors (19069289680).

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

13755817712 is a wasteful number, since it uses less digits than its factorization.

13755817712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586 (or 6580 counting only the distinct ones).

The product of its digits is 411600, while the sum is 47.

The spelling of 13755817712 in words is "thirteen billion, seven hundred fifty-five million, eight hundred seventeen thousand, seven hundred twelve".