28798086795263 has 2 divisors, whose sum is σ = 28798086795264. Its totient is φ = 28798086795262.

The previous prime is 28798086795259. The next prime is 28798086795287. The reversal of 28798086795263 is 36259768089782.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28798086795263 - 2² = 28798086795259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28798086791263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14399043397631 + 14399043397632.

It is an arithmetic number, because the mean of its divisors is an integer number (14399043397632).

Almost surely, 2^{28798086795263} is an apocalyptic number.

28798086795263 is a deficient number, since it is larger than the sum of its proper divisors (1).

28798086795263 is an equidigital number, since it uses as much as digits as its factorization.

28798086795263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4389396480, while the sum is 80.

The spelling of 28798086795263 in words is "twenty-eight trillion, seven hundred ninety-eight billion, eighty-six million, seven hundred ninety-five thousand, two hundred sixty-three".