13655425617174 has 128 divisors (see below), whose sum is σ = 32798127882240. Its totient is φ = 3741847257600.

The previous prime is 13655425617173. The next prime is 13655425617193. The reversal of 13655425617174 is 47171652455631.

It is a happy number.

13655425617174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13655425617173) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3422467 + ... + 6246929.

It is an arithmetic number, because the mean of its divisors is an integer number (256235374080).

Almost surely, 2^{13655425617174} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13655425617174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16399063941120).

13655425617174 is an abundant number, since it is smaller than the sum of its proper divisors (19142702265066).

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

13655425617174 is a wasteful number, since it uses less digits than its factorization.

13655425617174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824666.

The product of its digits is 21168000, while the sum is 57.

The spelling of 13655425617174 in words is "thirteen trillion, six hundred fifty-five billion, four hundred twenty-five million, six hundred seventeen thousand, one hundred seventy-four".