27098304667207 has 2 divisors, whose sum is σ = 27098304667208. Its totient is φ = 27098304667206.

The previous prime is 27098304667193. The next prime is 27098304667241. The reversal of 27098304667207 is 70276640389072.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27098304667207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27098304667297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13549152333603 + 13549152333604.

It is an arithmetic number, because the mean of its divisors is an integer number (13549152333604).

Almost surely, 2^{27098304667207} is an apocalyptic number.

27098304667207 is a deficient number, since it is larger than the sum of its proper divisors (1).

27098304667207 is an equidigital number, since it uses as much as digits as its factorization.

27098304667207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 61.

The spelling of 27098304667207 in words is "twenty-seven trillion, ninety-eight billion, three hundred four million, six hundred sixty-seven thousand, two hundred seven".