28076532205571 has 2 divisors, whose sum is σ = 28076532205572. Its totient is φ = 28076532205570.

The previous prime is 28076532205537. The next prime is 28076532205573. The reversal of 28076532205571 is 17550223567082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28076532205571 - 2⁴² = 23678485694467 is a prime.

Together with 28076532205573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28076532205573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14038266102785 + 14038266102786.

It is an arithmetic number, because the mean of its divisors is an integer number (14038266102786).

Almost surely, 2^{28076532205571} is an apocalyptic number.

28076532205571 is a deficient number, since it is larger than the sum of its proper divisors (1).

28076532205571 is an equidigital number, since it uses as much as digits as its factorization.

28076532205571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 28076532205571 in words is "twenty-eight trillion, seventy-six billion, five hundred thirty-two million, two hundred five thousand, five hundred seventy-one".