13788855555372 has 72 divisors (see below), whose sum is σ = 36989534181600. Its totient is φ = 4316061362688.

The previous prime is 13788855555271. The next prime is 13788855555373. The reversal of 13788855555372 is 27355555888731.

13788855555372 is a `hidden beast` number, since 1 + 3 + 7 + 8 + 8 + 85 + 5 + 5 + 5 + 537 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13788855555372.

It is not an unprimeable number, because it can be changed into a prime (13788855555373) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25392847 + ... + 25930182.

It is an arithmetic number, because the mean of its divisors is an integer number (513743530300).

Almost surely, 2^{13788855555372} is an apocalyptic number.

13788855555372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13788855555372 is an abundant number, since it is smaller than the sum of its proper divisors (23200678626228).

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

13788855555372 is a wasteful number, since it uses less digits than its factorization.

13788855555372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51323495 (or 51323490 counting only the distinct ones).

The product of its digits is 1411200000, while the sum is 72.

The spelling of 13788855555372 in words is "thirteen trillion, seven hundred eighty-eight billion, eight hundred fifty-five million, five hundred fifty-five thousand, three hundred seventy-two".