27968876098087 has 2 divisors, whose sum is σ = 27968876098088. Its totient is φ = 27968876098086.

The previous prime is 27968876098081. The next prime is 27968876098099. The reversal of 27968876098087 is 78089067886972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27968876098087 - 2¹¹ = 27968876096039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27968876097995 and 27968876098013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27968876098081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13984438049043 + 13984438049044.

It is an arithmetic number, because the mean of its divisors is an integer number (13984438049044).

Almost surely, 2^{27968876098087} is an apocalyptic number.

27968876098087 is a deficient number, since it is larger than the sum of its proper divisors (1).

27968876098087 is an equidigital number, since it uses as much as digits as its factorization.

27968876098087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8193540096, while the sum is 85.

The spelling of 27968876098087 in words is "twenty-seven trillion, nine hundred sixty-eight billion, eight hundred seventy-six million, ninety-eight thousand, eighty-seven".