13806009216 has 192 divisors, whose sum is σ = 43170316800. Its totient is φ = 4218946560.

The previous prime is 13806009199. The next prime is 13806009221. The reversal of 13806009216 is 61290060831.

13806009216 is a `hidden beast` number, since 1 + 38 + 0 + 600 + 9 + 2 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 668355 + ... + 688701.

It is an arithmetic number, because the mean of its divisors is an integer number (224845400).

Almost surely, 2^13806009216 is an apocalyptic number.

13806009216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13806009216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21585158400).

13806009216 is an abundant number, since it is smaller than the sum of its proper divisors (29364307584).

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

13806009216 is a wasteful number, since it uses less digits than its factorization.

13806009216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20417 (or 20402 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 13806009216 in words is "thirteen billion, eight hundred six million, nine thousand, two hundred sixteen".