16186061053 has 2 divisors, whose sum is σ = 16186061054. Its totient is φ = 16186061052.

The previous prime is 16186061051. The next prime is 16186061117. The reversal of 16186061053 is 35016068161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11689285689 + 4496775364 = 108117^2 + 67058^2 .

It is a cyclic number.

It is not a de Polignac number, because 16186061053 - 2¹ = 16186061051 is a prime.

It is a super-2 number, since 2×16186061053² (a number of 21 digits) contains 22 as substring.

Together with 16186061051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16186061051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8093030526 + 8093030527.

It is an arithmetic number, because the mean of its divisors is an integer number (8093030527).

Almost surely, 2^16186061053 is an apocalyptic number.

It is an amenable number.

16186061053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16186061053 is an equidigital number, since it uses as much as digits as its factorization.

16186061053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 16186061053 in words is "sixteen billion, one hundred eighty-six million, sixty-one thousand, fifty-three".