2144716251191 has 2 divisors, whose sum is σ = 2144716251192. Its totient is φ = 2144716251190.

The previous prime is 2144716251187. The next prime is 2144716251343. The reversal of 2144716251191 is 1911526174412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144716251191 - 2² = 2144716251187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144716251101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072358125595 + 1072358125596.

It is an arithmetic number, because the mean of its divisors is an integer number (1072358125596).

Almost surely, 2^{2144716251191} is an apocalyptic number.

2144716251191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144716251191 is an equidigital number, since it uses as much as digits as its factorization.

2144716251191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 44.

The spelling of 2144716251191 in words is "two trillion, one hundred forty-four billion, seven hundred sixteen million, two hundred fifty-one thousand, one hundred ninety-one".