28642360158719 has 2 divisors, whose sum is σ = 28642360158720. Its totient is φ = 28642360158718.

The previous prime is 28642360158697. The next prime is 28642360158779. The reversal of 28642360158719 is 91785106324682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28642360158719 - 2¹⁶ = 28642360093183 is a prime.

It is a super-2 number, since 2×28642360158719² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28642360158779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14321180079359 + 14321180079360.

It is an arithmetic number, because the mean of its divisors is an integer number (14321180079360).

It is a 1-persistent number, because it is pandigital, but 2⋅28642360158719 = 57284720317438 is not.

Almost surely, 2^{28642360158719} is an apocalyptic number.

28642360158719 is a deficient number, since it is larger than the sum of its proper divisors (1).

28642360158719 is an equidigital number, since it uses as much as digits as its factorization.

28642360158719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 28642360158719 in words is "twenty-eight trillion, six hundred forty-two billion, three hundred sixty million, one hundred fifty-eight thousand, seven hundred nineteen".