13960558427256 has 160 divisors (see below), whose sum is σ = 44695726115040. Its totient is φ = 3988091365632.

The previous prime is 13960558427251. The next prime is 13960558427281. The reversal of 13960558427256 is 65272485506931.

13960558427256 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 0 + 5 + 584 + 27 + 25 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 13960558427193 and 13960558427202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13960558427251) 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 39 ways as a sum of consecutive naturals, for example, 28410306 + ... + 28897518.

It is an arithmetic number, because the mean of its divisors is an integer number (279348288219).

It is a 1-persistent number, because it is pandigital, but 2⋅13960558427256 = 27921116854512 is not.

Almost surely, 2^{13960558427256} 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 13960558427256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22347863057520).

13960558427256 is an abundant number, since it is smaller than the sum of its proper divisors (30735167687784).

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

13960558427256 is a wasteful number, since it uses less digits than its factorization.

13960558427256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493555 (or 493542 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 13960558427256 in words is "thirteen trillion, nine hundred sixty billion, five hundred fifty-eight million, four hundred twenty-seven thousand, two hundred fifty-six".