28339576082639 has 2 divisors, whose sum is σ = 28339576082640. Its totient is φ = 28339576082638.

The previous prime is 28339576082611. The next prime is 28339576082669. The reversal of 28339576082639 is 93628067593382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28339576082639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28339576082669) 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, 14169788041319 + 14169788041320.

It is an arithmetic number, because the mean of its divisors is an integer number (14169788041320).

Almost surely, 2^{28339576082639} is an apocalyptic number.

28339576082639 is a deficient number, since it is larger than the sum of its proper divisors (1).

28339576082639 is an equidigital number, since it uses as much as digits as its factorization.

28339576082639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705438720, while the sum is 71.

The spelling of 28339576082639 in words is "twenty-eight trillion, three hundred thirty-nine billion, five hundred seventy-six million, eighty-two thousand, six hundred thirty-nine".