26047054801 has 2 divisors, whose sum is σ = 26047054802. Its totient is φ = 26047054800.

The previous prime is 26047054783. The next prime is 26047054807. The reversal of 26047054801 is 10845074062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24716556225 + 1330498576 = 157215^2 + 36476^2 .

It is a cyclic number.

It is not a de Polignac number, because 26047054801 - 2⁷ = 26047054673 is a prime.

It is not a weakly prime, because it can be changed into another prime (26047054807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13023527400 + 13023527401.

It is an arithmetic number, because the mean of its divisors is an integer number (13023527401).

Almost surely, 2^26047054801 is an apocalyptic number.

It is an amenable number.

26047054801 is a deficient number, since it is larger than the sum of its proper divisors (1).

26047054801 is an equidigital number, since it uses as much as digits as its factorization.

26047054801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 26047054801 in words is "twenty-six billion, forty-seven million, fifty-four thousand, eight hundred one".