13554402112 has 42 divisors (see below), whose sum is σ = 27281832914. Its totient is φ = 6681588480.

The previous prime is 13554402091. The next prime is 13554402119. The reversal of 13554402112 is 21120445531.

13554402112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12648151296 + 906250816 = 112464^2 + 30104^2 .

It is a super-2 number, since 2×13554402112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554402119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301618 + ... + 343630.

Almost surely, 2^13554402112 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 13554402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13640916457).

13554402112 is an abundant number, since it is smaller than the sum of its proper divisors (13727430802).

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

13554402112 is an frugal number, since it uses more digits than its factorization.

13554402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42167 (or 42086 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 13554402112 its reverse (21120445531), we get a palindrome (34674847643).

The spelling of 13554402112 in words is "thirteen billion, five hundred fifty-four million, four hundred two thousand, one hundred twelve".