8245878140567 has 2 divisors, whose sum is σ = 8245878140568. Its totient is φ = 8245878140566.

The previous prime is 8245878140561. The next prime is 8245878140659. The reversal of 8245878140567 is 7650418785428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8245878140567 - 2⁴ = 8245878140551 is a prime.

It is a super-2 number, since 2×8245878140567² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8245878140561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122939070283 + 4122939070284.

It is an arithmetic number, because the mean of its divisors is an integer number (4122939070284).

Almost surely, 2^{8245878140567} is an apocalyptic number.

8245878140567 is a deficient number, since it is larger than the sum of its proper divisors (1).

8245878140567 is an equidigital number, since it uses as much as digits as its factorization.

8245878140567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120422400, while the sum is 65.

The spelling of 8245878140567 in words is "eight trillion, two hundred forty-five billion, eight hundred seventy-eight million, one hundred forty thousand, five hundred sixty-seven".