26074089149 has 2 divisors, whose sum is σ = 26074089150. Its totient is φ = 26074089148.

The previous prime is 26074089089. The next prime is 26074089161. The reversal of 26074089149 is 94198047062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25892028100 + 182061049 = 160910^2 + 13493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26074089149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26074089097 and 26074089106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26074019149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13037044574 + 13037044575.

It is an arithmetic number, because the mean of its divisors is an integer number (13037044575).

Almost surely, 2^26074089149 is an apocalyptic number.

It is an amenable number.

26074089149 is a deficient number, since it is larger than the sum of its proper divisors (1).

26074089149 is an equidigital number, since it uses as much as digits as its factorization.

26074089149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 26074089149 in words is "twenty-six billion, seventy-four million, eighty-nine thousand, one hundred forty-nine".