26541652567 has 2 divisors, whose sum is σ = 26541652568. Its totient is φ = 26541652566.

The previous prime is 26541652559. The next prime is 26541652573. The reversal of 26541652567 is 76525614562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26541652567 - 2³ = 26541652559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26541652567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26541652547) 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, 13270826283 + 13270826284.

It is an arithmetic number, because the mean of its divisors is an integer number (13270826284).

Almost surely, 2^26541652567 is an apocalyptic number.

26541652567 is a deficient number, since it is larger than the sum of its proper divisors (1).

26541652567 is an equidigital number, since it uses as much as digits as its factorization.

26541652567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024000, while the sum is 49.

The spelling of 26541652567 in words is "twenty-six billion, five hundred forty-one million, six hundred fifty-two thousand, five hundred sixty-seven".