27670260699427 has 2 divisors, whose sum is σ = 27670260699428. Its totient is φ = 27670260699426.

The previous prime is 27670260699353. The next prime is 27670260699457. The reversal of 27670260699427 is 72499606207672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27670260699427 - 2¹¹ = 27670260697379 is a prime.

It is not a weakly prime, because it can be changed into another prime (27670260699457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13835130349713 + 13835130349714.

It is an arithmetic number, because the mean of its divisors is an integer number (13835130349714).

Almost surely, 2^{27670260699427} is an apocalyptic number.

27670260699427 is a deficient number, since it is larger than the sum of its proper divisors (1).

27670260699427 is an equidigital number, since it uses as much as digits as its factorization.

27670260699427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192036096, while the sum is 67.

The spelling of 27670260699427 in words is "twenty-seven trillion, six hundred seventy billion, two hundred sixty million, six hundred ninety-nine thousand, four hundred twenty-seven".