27386194983811 has 2 divisors, whose sum is σ = 27386194983812. Its totient is φ = 27386194983810.

The previous prime is 27386194983803. The next prime is 27386194983907. The reversal of 27386194983811 is 11838949168372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27386194983811 - 2³ = 27386194983803 is a prime.

It is not a weakly prime, because it can be changed into another prime (27386194923811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13693097491905 + 13693097491906.

It is an arithmetic number, because the mean of its divisors is an integer number (13693097491906).

Almost surely, 2^{27386194983811} is an apocalyptic number.

27386194983811 is a deficient number, since it is larger than the sum of its proper divisors (1).

27386194983811 is an equidigital number, since it uses as much as digits as its factorization.

27386194983811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125411328, while the sum is 70.

The spelling of 27386194983811 in words is "twenty-seven trillion, three hundred eighty-six billion, one hundred ninety-four million, nine hundred eighty-three thousand, eight hundred eleven".