57243216367 has 2 divisors, whose sum is σ = 57243216368. Its totient is φ = 57243216366.

The previous prime is 57243216353. The next prime is 57243216389. The reversal of 57243216367 is 76361234275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57243216367 - 2²³ = 57234827759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57243016367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28621608183 + 28621608184.

It is an arithmetic number, because the mean of its divisors is an integer number (28621608184).

Almost surely, 2^57243216367 is an apocalyptic number.

57243216367 is a deficient number, since it is larger than the sum of its proper divisors (1).

57243216367 is an equidigital number, since it uses as much as digits as its factorization.

57243216367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 46.

The spelling of 57243216367 in words is "fifty-seven billion, two hundred forty-three million, two hundred sixteen thousand, three hundred sixty-seven".