28011382067 has 2 divisors, whose sum is σ = 28011382068. Its totient is φ = 28011382066.

The previous prime is 28011381989. The next prime is 28011382123. The reversal of 28011382067 is 76028311082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28011382067 - 2²⁸ = 27742946611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28011382067.

It is not a weakly prime, because it can be changed into another prime (28011382667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14005691033 + 14005691034.

It is an arithmetic number, because the mean of its divisors is an integer number (14005691034).

Almost surely, 2^28011382067 is an apocalyptic number.

28011382067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28011382067 is an equidigital number, since it uses as much as digits as its factorization.

28011382067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 28011382067 in words is "twenty-eight billion, eleven million, three hundred eighty-two thousand, sixty-seven".