28534058071 has 2 divisors, whose sum is σ = 28534058072. Its totient is φ = 28534058070.

The previous prime is 28534058057. The next prime is 28534058099. The reversal of 28534058071 is 17085043582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28534058071 - 2⁷ = 28534057943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28534098071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14267029035 + 14267029036.

It is an arithmetic number, because the mean of its divisors is an integer number (14267029036).

Almost surely, 2^28534058071 is an apocalyptic number.

28534058071 is a deficient number, since it is larger than the sum of its proper divisors (1).

28534058071 is an equidigital number, since it uses as much as digits as its factorization.

28534058071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 28534058071 in words is "twenty-eight billion, five hundred thirty-four million, fifty-eight thousand, seventy-one".