13394065634568 has 96 divisors (see below), whose sum is σ = 39266997818400. Its totient is φ = 4229704912608.

The previous prime is 13394065634561. The next prime is 13394065634603. The reversal of 13394065634568 is 86543656049331.

13394065634568 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 4 + 0 + 6 + 5 + 63 + 4 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (13394065634561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85807846 + ... + 85963797.

It is an arithmetic number, because the mean of its divisors is an integer number (409031227275).

Almost surely, 2^{13394065634568} is an apocalyptic number.

13394065634568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13394065634568 is an abundant number, since it is smaller than the sum of its proper divisors (25872932183832).

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

13394065634568 is a wasteful number, since it uses less digits than its factorization.

13394065634568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171771696 (or 171771667 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 63.

The spelling of 13394065634568 in words is "thirteen trillion, three hundred ninety-four billion, sixty-five million, six hundred thirty-four thousand, five hundred sixty-eight".