16536120560039 has 2 divisors, whose sum is σ = 16536120560040. Its totient is φ = 16536120560038.

The previous prime is 16536120559991. The next prime is 16536120560123. The reversal of 16536120560039 is 93006502163561.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16536120560039 - 2³² = 16531825592743 is a prime.

It is a super-2 number, since 2×16536120560039² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16536120559975 and 16536120560002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16536120560639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268060280019 + 8268060280020.

It is an arithmetic number, because the mean of its divisors is an integer number (8268060280020).

Almost surely, 2^{16536120560039} is an apocalyptic number.

16536120560039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16536120560039 is an equidigital number, since it uses as much as digits as its factorization.

16536120560039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 16536120560039 in words is "sixteen trillion, five hundred thirty-six billion, one hundred twenty million, five hundred sixty thousand, thirty-nine".