27245658511 has 2 divisors, whose sum is σ = 27245658512. Its totient is φ = 27245658510.

The previous prime is 27245658497. The next prime is 27245658521. The reversal of 27245658511 is 11585654272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27245658511 - 2¹³ = 27245650319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27245658521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13622829255 + 13622829256.

It is an arithmetic number, because the mean of its divisors is an integer number (13622829256).

Almost surely, 2^27245658511 is an apocalyptic number.

27245658511 is a deficient number, since it is larger than the sum of its proper divisors (1).

27245658511 is an equidigital number, since it uses as much as digits as its factorization.

27245658511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672000, while the sum is 46.

The spelling of 27245658511 in words is "twenty-seven billion, two hundred forty-five million, six hundred fifty-eight thousand, five hundred eleven".