26358848629 has 2 divisors, whose sum is σ = 26358848630. Its totient is φ = 26358848628.

The previous prime is 26358848573. The next prime is 26358848647. The reversal of 26358848629 is 92684885362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18531376900 + 7827471729 = 136130^2 + 88473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26358848629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26358848669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13179424314 + 13179424315.

It is an arithmetic number, because the mean of its divisors is an integer number (13179424315).

Almost surely, 2^26358848629 is an apocalyptic number.

It is an amenable number.

26358848629 is a deficient number, since it is larger than the sum of its proper divisors (1).

26358848629 is an equidigital number, since it uses as much as digits as its factorization.

26358848629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39813120, while the sum is 61.

The spelling of 26358848629 in words is "twenty-six billion, three hundred fifty-eight million, eight hundred forty-eight thousand, six hundred twenty-nine".