27375574463 has 2 divisors, whose sum is σ = 27375574464. Its totient is φ = 27375574462.

The previous prime is 27375574459. The next prime is 27375574477. The reversal of 27375574463 is 36447557372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27375574463 - 2² = 27375574459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27375574423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13687787231 + 13687787232.

It is an arithmetic number, because the mean of its divisors is an integer number (13687787232).

Almost surely, 2^27375574463 is an apocalyptic number.

27375574463 is a deficient number, since it is larger than the sum of its proper divisors (1).

27375574463 is an equidigital number, since it uses as much as digits as its factorization.

27375574463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14817600, while the sum is 53.

The spelling of 27375574463 in words is "twenty-seven billion, three hundred seventy-five million, five hundred seventy-four thousand, four hundred sixty-three".