26471324851 has 2 divisors, whose sum is σ = 26471324852. Its totient is φ = 26471324850.

The previous prime is 26471324849. The next prime is 26471324861. The reversal of 26471324851 is 15842317462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26471324851 - 2¹ = 26471324849 is a prime.

Together with 26471324849, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26471324798 and 26471324807.

It is not a weakly prime, because it can be changed into another prime (26471324861) 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, 13235662425 + 13235662426.

It is an arithmetic number, because the mean of its divisors is an integer number (13235662426).

Almost surely, 2^26471324851 is an apocalyptic number.

26471324851 is a deficient number, since it is larger than the sum of its proper divisors (1).

26471324851 is an equidigital number, since it uses as much as digits as its factorization.

26471324851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The spelling of 26471324851 in words is "twenty-six billion, four hundred seventy-one million, three hundred twenty-four thousand, eight hundred fifty-one".