16227586541 has 2 divisors, whose sum is σ = 16227586542. Its totient is φ = 16227586540.

The previous prime is 16227586517. The next prime is 16227586561. The reversal of 16227586541 is 14568572261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12689121316 + 3538465225 = 112646^2 + 59485^2 .

It is a cyclic number.

It is not a de Polignac number, because 16227586541 - 2¹⁸ = 16227324397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16227586561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8113793270 + 8113793271.

It is an arithmetic number, because the mean of its divisors is an integer number (8113793271).

Almost surely, 2^16227586541 is an apocalyptic number.

It is an amenable number.

16227586541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16227586541 is an equidigital number, since it uses as much as digits as its factorization.

16227586541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 47.

The spelling of 16227586541 in words is "sixteen billion, two hundred twenty-seven million, five hundred eighty-six thousand, five hundred forty-one".