28075549654067 has 2 divisors, whose sum is σ = 28075549654068. Its totient is φ = 28075549654066.

The previous prime is 28075549653971. The next prime is 28075549654111. The reversal of 28075549654067 is 76045694557082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28075549654067 - 2¹⁰ = 28075549653043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28075549653988 and 28075549654006.

It is not a weakly prime, because it can be changed into another prime (28075549654267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14037774827033 + 14037774827034.

It is an arithmetic number, because the mean of its divisors is an integer number (14037774827034).

Almost surely, 2^{28075549654067} is an apocalyptic number.

28075549654067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28075549654067 is an equidigital number, since it uses as much as digits as its factorization.

28075549654067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032000, while the sum is 68.

The spelling of 28075549654067 in words is "twenty-eight trillion, seventy-five billion, five hundred forty-nine million, six hundred fifty-four thousand, sixty-seven".