28076650571 has 2 divisors, whose sum is σ = 28076650572. Its totient is φ = 28076650570.

The previous prime is 28076650513. The next prime is 28076650583. The reversal of 28076650571 is 17505667082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28076650571 - 2⁶ = 28076650507 is a prime.

It is not a weakly prime, because it can be changed into another prime (28076655571) 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, 14038325285 + 14038325286.

It is an arithmetic number, because the mean of its divisors is an integer number (14038325286).

Almost surely, 2^28076650571 is an apocalyptic number.

28076650571 is a deficient number, since it is larger than the sum of its proper divisors (1).

28076650571 is an equidigital number, since it uses as much as digits as its factorization.

28076650571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 28076650571 in words is "twenty-eight billion, seventy-six million, six hundred fifty thousand, five hundred seventy-one".