27245869160767 has 2 divisors, whose sum is σ = 27245869160768. Its totient is φ = 27245869160766.

The previous prime is 27245869160761. The next prime is 27245869160879. The reversal of 27245869160767 is 76706196854272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27245869160767 - 2⁷ = 27245869160639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27245869160696 and 27245869160705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27245869160761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13622934580383 + 13622934580384.

It is an arithmetic number, because the mean of its divisors is an integer number (13622934580384).

Almost surely, 2^{27245869160767} is an apocalyptic number.

27245869160767 is a deficient number, since it is larger than the sum of its proper divisors (1).

27245869160767 is an equidigital number, since it uses as much as digits as its factorization.

27245869160767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 426746880, while the sum is 70.

The spelling of 27245869160767 in words is "twenty-seven trillion, two hundred forty-five billion, eight hundred sixty-nine million, one hundred sixty thousand, seven hundred sixty-seven".