26465618227 has 2 divisors, whose sum is σ = 26465618228. Its totient is φ = 26465618226.

The previous prime is 26465618213. The next prime is 26465618237. The reversal of 26465618227 is 72281656462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26465618227 - 2⁷ = 26465618099 is a prime.

It is not a weakly prime, because it can be changed into another prime (26465618237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13232809113 + 13232809114.

It is an arithmetic number, because the mean of its divisors is an integer number (13232809114).

Almost surely, 2^26465618227 is an apocalyptic number.

26465618227 is a deficient number, since it is larger than the sum of its proper divisors (1).

26465618227 is an equidigital number, since it uses as much as digits as its factorization.

26465618227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 49.

The spelling of 26465618227 in words is "twenty-six billion, four hundred sixty-five million, six hundred eighteen thousand, two hundred twenty-seven".