28206142351 has 2 divisors, whose sum is σ = 28206142352. Its totient is φ = 28206142350.

The previous prime is 28206142291. The next prime is 28206142373. The reversal of 28206142351 is 15324160282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28206142351 - 2¹⁵ = 28206109583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28206142051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14103071175 + 14103071176.

It is an arithmetic number, because the mean of its divisors is an integer number (14103071176).

Almost surely, 2^28206142351 is an apocalyptic number.

28206142351 is a deficient number, since it is larger than the sum of its proper divisors (1).

28206142351 is an equidigital number, since it uses as much as digits as its factorization.

28206142351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 28206142351 in words is "twenty-eight billion, two hundred six million, one hundred forty-two thousand, three hundred fifty-one".