27263216143 has 2 divisors, whose sum is σ = 27263216144. Its totient is φ = 27263216142.

The previous prime is 27263216107. The next prime is 27263216153. The reversal of 27263216143 is 34161236272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27263216143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27263216153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13631608071 + 13631608072.

It is an arithmetic number, because the mean of its divisors is an integer number (13631608072).

Almost surely, 2^27263216143 is an apocalyptic number.

27263216143 is a deficient number, since it is larger than the sum of its proper divisors (1).

27263216143 is an equidigital number, since it uses as much as digits as its factorization.

27263216143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The spelling of 27263216143 in words is "twenty-seven billion, two hundred sixty-three million, two hundred sixteen thousand, one hundred forty-three".