16305032105613 has 12 divisors (see below), whose sum is σ = 24126145067388. Its totient is φ = 10604898930240.

The previous prime is 16305032105497. The next prime is 16305032105657. The reversal of 16305032105613 is 31650123050361.

16305032105613 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 5 + 0 + 32 + 1 + 0 + 5 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1141655921289 + 15163376184324 = 1068483^2 + 3894018^2 .

It is not a de Polignac number, because 16305032105613 - 2¹⁷ = 16305031974541 is a prime.

It is a super-2 number, since 2×16305032105613² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16305032106613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22093539070 + ... + 22093539807.

It is an arithmetic number, because the mean of its divisors is an integer number (2010512088949).

Almost surely, 2^{16305032105613} is an apocalyptic number.

It is an amenable number.

16305032105613 is a deficient number, since it is larger than the sum of its proper divisors (7821112961775).

16305032105613 is a wasteful number, since it uses less digits than its factorization.

16305032105613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44187078924 (or 44187078921 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

Adding to 16305032105613 its reverse (31650123050361), we get a palindrome (47955155155974).

The spelling of 16305032105613 in words is "sixteen trillion, three hundred five billion, thirty-two million, one hundred five thousand, six hundred thirteen".