26461491373267 has 2 divisors, whose sum is σ = 26461491373268. Its totient is φ = 26461491373266.

The previous prime is 26461491373159. The next prime is 26461491373333. The reversal of 26461491373267 is 76237319416462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26461491373267 is a prime.

It is not a weakly prime, because it can be changed into another prime (26461491374267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230745686633 + 13230745686634.

It is an arithmetic number, because the mean of its divisors is an integer number (13230745686634).

Almost surely, 2^{26461491373267} is an apocalyptic number.

26461491373267 is a deficient number, since it is larger than the sum of its proper divisors (1).

26461491373267 is an equidigital number, since it uses as much as digits as its factorization.

26461491373267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 61.

The spelling of 26461491373267 in words is "twenty-six trillion, four hundred sixty-one billion, four hundred ninety-one million, three hundred seventy-three thousand, two hundred sixty-seven".