13556458426360 has 128 divisors (see below), whose sum is σ = 31490291099520. Its totient is φ = 5248495429632.

The previous prime is 13556458426351. The next prime is 13556458426361. The reversal of 13556458426360 is 6362485465531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13556458426295 and 13556458426304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13556458426361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228451254 + ... + 228510586.

It is an arithmetic number, because the mean of its divisors is an integer number (246017899215).

Almost surely, 2^{13556458426360} is an apocalyptic number.

13556458426360 is a gapful number since it is divisible by the number (10) 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 13556458426360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15745145549760).

13556458426360 is an abundant number, since it is smaller than the sum of its proper divisors (17933832673160).

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

13556458426360 is a wasteful number, since it uses less digits than its factorization.

13556458426360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60185 (or 60181 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 58.

The spelling of 13556458426360 in words is "thirteen trillion, five hundred fifty-six billion, four hundred fifty-eight million, four hundred twenty-six thousand, three hundred sixty".