13500064345 has 16 divisors (see below), whose sum is σ = 16250129280. Its totient is φ = 10766726784.

The previous prime is 13500064307. The next prime is 13500064351. The reversal of 13500064345 is 54346000531.

It is a cyclic number.

It is not a de Polignac number, because 13500064345 - 2¹¹ = 13500062297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4974709 + ... + 4977421.

It is an arithmetic number, because the mean of its divisors is an integer number (1015633080).

Almost surely, 2^13500064345 is an apocalyptic number.

It is an amenable number.

13500064345 is a deficient number, since it is larger than the sum of its proper divisors (2750064935).

13500064345 is a wasteful number, since it uses less digits than its factorization.

13500064345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13500064345 its reverse (54346000531), we get a palindrome (67846064876).

The spelling of 13500064345 in words is "thirteen billion, five hundred million, sixty-four thousand, three hundred forty-five".