5640251722367 has 2 divisors, whose sum is σ = 5640251722368. Its totient is φ = 5640251722366.

The previous prime is 5640251722351. The next prime is 5640251722403. The reversal of 5640251722367 is 7632271520465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5640251722367 - 2⁴ = 5640251722351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5640251722867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820125861183 + 2820125861184.

It is an arithmetic number, because the mean of its divisors is an integer number (2820125861184).

Almost surely, 2^{5640251722367} is an apocalyptic number.

5640251722367 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640251722367 is an equidigital number, since it uses as much as digits as its factorization.

5640251722367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 5640251722367 in words is "five trillion, six hundred forty billion, two hundred fifty-one million, seven hundred twenty-two thousand, three hundred sixty-seven".