16267250191 has 2 divisors, whose sum is σ = 16267250192. Its totient is φ = 16267250190.

The previous prime is 16267250189. The next prime is 16267250221. The reversal of 16267250191 is 19105276261.

16267250191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16267250191 - 2¹ = 16267250189 is a prime.

Together with 16267250189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16267250141) 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, 8133625095 + 8133625096.

It is an arithmetic number, because the mean of its divisors is an integer number (8133625096).

Almost surely, 2^16267250191 is an apocalyptic number.

16267250191 is a deficient number, since it is larger than the sum of its proper divisors (1).

16267250191 is an equidigital number, since it uses as much as digits as its factorization.

16267250191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 16267250191 in words is "sixteen billion, two hundred sixty-seven million, two hundred fifty thousand, one hundred ninety-one".