13255315364466 has 192 divisors, whose sum is σ = 34705979642880. Its totient is φ = 3575840808960.

The previous prime is 13255315364449. The next prime is 13255315364477. The reversal of 13255315364466 is 66446351355231.

13255315364466 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 5 + 3 + 1 + 536 + 44 + 66 = 666.

13255315364466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13255315364466² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 208973436 + ... + 209036856.

It is an arithmetic number, because the mean of its divisors is an integer number (180760310640).

Almost surely, 2^{13255315364466} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13255315364466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17352989821440).

13255315364466 is an abundant number, since it is smaller than the sum of its proper divisors (21450664278414).

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

13255315364466 is a wasteful number, since it uses less digits than its factorization.

13255315364466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64729 (or 64726 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 54.

The spelling of 13255315364466 in words is "thirteen trillion, two hundred fifty-five billion, three hundred fifteen million, three hundred sixty-four thousand, four hundred sixty-six".