16266117047 has 2 divisors, whose sum is σ = 16266117048. Its totient is φ = 16266117046.

The previous prime is 16266117019. The next prime is 16266117103. The reversal of 16266117047 is 74071166261.

It is a weak prime.

It is an emirp because it is prime and its reverse (74071166261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16266117047 - 2¹⁴ = 16266100663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16266116995 and 16266117013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16266117547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8133058523 + 8133058524.

It is an arithmetic number, because the mean of its divisors is an integer number (8133058524).

Almost surely, 2^16266117047 is an apocalyptic number.

16266117047 is a deficient number, since it is larger than the sum of its proper divisors (1).

16266117047 is an equidigital number, since it uses as much as digits as its factorization.

16266117047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 16266117047 in words is "sixteen billion, two hundred sixty-six million, one hundred seventeen thousand, forty-seven".