16086356257 has 2 divisors, whose sum is σ = 16086356258. Its totient is φ = 16086356256.

The previous prime is 16086356219. The next prime is 16086356261. The reversal of 16086356257 is 75265368061.

16086356257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15835957281 + 250398976 = 125841^2 + 15824^2 .

It is a cyclic number.

It is not a de Polignac number, because 16086356257 - 2⁷ = 16086356129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16086356257.

It is not a weakly prime, because it can be changed into another prime (16086356857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8043178128 + 8043178129.

It is an arithmetic number, because the mean of its divisors is an integer number (8043178129).

Almost surely, 2^16086356257 is an apocalyptic number.

It is an amenable number.

16086356257 is a deficient number, since it is larger than the sum of its proper divisors (1).

16086356257 is an equidigital number, since it uses as much as digits as its factorization.

16086356257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 16086356257 in words is "sixteen billion, eighty-six million, three hundred fifty-six thousand, two hundred fifty-seven".