1600426216267 has 2 divisors, whose sum is σ = 1600426216268. Its totient is φ = 1600426216266.

The previous prime is 1600426216253. The next prime is 1600426216373. The reversal of 1600426216267 is 7626126240061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1600426216267 - 2¹⁹ = 1600425691979 is a prime.

It is a super-2 number, since 2×1600426216267² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1600426216967) 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, 800213108133 + 800213108134.

It is an arithmetic number, because the mean of its divisors is an integer number (800213108134).

Almost surely, 2^{1600426216267} is an apocalyptic number.

1600426216267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1600426216267 is an equidigital number, since it uses as much as digits as its factorization.

1600426216267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 1600426216267 in words is "one trillion, six hundred billion, four hundred twenty-six million, two hundred sixteen thousand, two hundred sixty-seven".