26328223049 has 2 divisors, whose sum is σ = 26328223050. Its totient is φ = 26328223048.

The previous prime is 26328222971. The next prime is 26328223121. The reversal of 26328223049 is 94032282362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22509601024 + 3818622025 = 150032^2 + 61795^2 .

It is a cyclic number.

It is not a de Polignac number, because 26328223049 - 2¹² = 26328218953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26328222997 and 26328223015.

It is not a weakly prime, because it can be changed into another prime (26328223249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13164111524 + 13164111525.

It is an arithmetic number, because the mean of its divisors is an integer number (13164111525).

Almost surely, 2^26328223049 is an apocalyptic number.

It is an amenable number.

26328223049 is a deficient number, since it is larger than the sum of its proper divisors (1).

26328223049 is an equidigital number, since it uses as much as digits as its factorization.

26328223049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 26328223049 in words is "twenty-six billion, three hundred twenty-eight million, two hundred twenty-three thousand, forty-nine".