13493433484566 has 192 divisors, whose sum is σ = 35350062059520. Its totient is φ = 3633770289600.

The previous prime is 13493433484561. The next prime is 13493433484589. The reversal of 13493433484566 is 66548433439431.

13493433484566 is a `hidden beast` number, since 1 + 3 + 4 + 9 + 34 + 3 + 34 + 8 + 4 + 566 = 666.

13493433484566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13493433484561) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 873297141 + ... + 873312591.

It is an arithmetic number, because the mean of its divisors is an integer number (184114906560).

Almost surely, 2^{13493433484566} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13493433484566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17675031029760).

13493433484566 is an abundant number, since it is smaller than the sum of its proper divisors (21856628574954).

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

13493433484566 is a wasteful number, since it uses less digits than its factorization.

13493433484566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17319 (or 17316 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 63.

The spelling of 13493433484566 in words is "thirteen trillion, four hundred ninety-three billion, four hundred thirty-three million, four hundred eighty-four thousand, five hundred sixty-six".