5647776787267 has 2 divisors, whose sum is σ = 5647776787268. Its totient is φ = 5647776787266.

The previous prime is 5647776787259. The next prime is 5647776787297. The reversal of 5647776787267 is 7627876777465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5647776787267 - 2³ = 5647776787259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5647776787297) 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, 2823888393633 + 2823888393634.

It is an arithmetic number, because the mean of its divisors is an integer number (2823888393634).

Almost surely, 2^{5647776787267} is an apocalyptic number.

5647776787267 is a deficient number, since it is larger than the sum of its proper divisors (1).

5647776787267 is an equidigital number, since it uses as much as digits as its factorization.

5647776787267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8131898880, while the sum is 79.

The spelling of 5647776787267 in words is "five trillion, six hundred forty-seven billion, seven hundred seventy-six million, seven hundred eighty-seven thousand, two hundred sixty-seven".