27616465067 has 2 divisors, whose sum is σ = 27616465068. Its totient is φ = 27616465066.

The previous prime is 27616464991. The next prime is 27616465073. The reversal of 27616465067 is 76056461672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27616465067 - 2³⁰ = 26542723243 is a prime.

It is not a weakly prime, because it can be changed into another prime (27616465267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13808232533 + 13808232534.

It is an arithmetic number, because the mean of its divisors is an integer number (13808232534).

Almost surely, 2^27616465067 is an apocalyptic number.

27616465067 is a deficient number, since it is larger than the sum of its proper divisors (1).

27616465067 is an equidigital number, since it uses as much as digits as its factorization.

27616465067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 27616465067 in words is "twenty-seven billion, six hundred sixteen million, four hundred sixty-five thousand, sixty-seven".