27087169480439 has 2 divisors, whose sum is σ = 27087169480440. Its totient is φ = 27087169480438.

The previous prime is 27087169480369. The next prime is 27087169480471. The reversal of 27087169480439 is 93408496178072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27087169480439 - 2¹² = 27087169476343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27087169480039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13543584740219 + 13543584740220.

It is an arithmetic number, because the mean of its divisors is an integer number (13543584740220).

Almost surely, 2^{27087169480439} is an apocalyptic number.

27087169480439 is a deficient number, since it is larger than the sum of its proper divisors (1).

27087169480439 is an equidigital number, since it uses as much as digits as its factorization.

27087169480439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146313216, while the sum is 68.

The spelling of 27087169480439 in words is "twenty-seven trillion, eighty-seven billion, one hundred sixty-nine million, four hundred eighty thousand, four hundred thirty-nine".