26675638147 has 2 divisors, whose sum is σ = 26675638148. Its totient is φ = 26675638146.

The previous prime is 26675638133. The next prime is 26675638159. The reversal of 26675638147 is 74183657662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26675638147 - 2⁷ = 26675638019 is a prime.

It is not a weakly prime, because it can be changed into another prime (26675638547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13337819073 + 13337819074.

It is an arithmetic number, because the mean of its divisors is an integer number (13337819074).

Almost surely, 2^26675638147 is an apocalyptic number.

26675638147 is a deficient number, since it is larger than the sum of its proper divisors (1).

26675638147 is an equidigital number, since it uses as much as digits as its factorization.

26675638147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 55.

The spelling of 26675638147 in words is "twenty-six billion, six hundred seventy-five million, six hundred thirty-eight thousand, one hundred forty-seven".