16208083228357 has 2 divisors, whose sum is σ = 16208083228358. Its totient is φ = 16208083228356.

The previous prime is 16208083228303. The next prime is 16208083228369. The reversal of 16208083228357 is 75382238080261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11918748141316 + 4289335087041 = 3452354^2 + 2071071^2 .

It is a cyclic number.

It is not a de Polignac number, because 16208083228357 - 2³¹ = 16205935744709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16208083228298 and 16208083228307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16208083228457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8104041614178 + 8104041614179.

It is an arithmetic number, because the mean of its divisors is an integer number (8104041614179).

Almost surely, 2^{16208083228357} is an apocalyptic number.

It is an amenable number.

16208083228357 is a deficient number, since it is larger than the sum of its proper divisors (1).

16208083228357 is an equidigital number, since it uses as much as digits as its factorization.

16208083228357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 16208083228357 in words is "sixteen trillion, two hundred eight billion, eighty-three million, two hundred twenty-eight thousand, three hundred fifty-seven".