26936355559 has 2 divisors, whose sum is σ = 26936355560. Its totient is φ = 26936355558.

The previous prime is 26936355553. The next prime is 26936355571. The reversal of 26936355559 is 95555363962.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26936355559 - 2⁵ = 26936355527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26936355553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13468177779 + 13468177780.

It is an arithmetic number, because the mean of its divisors is an integer number (13468177780).

Almost surely, 2^26936355559 is an apocalyptic number.

26936355559 is a deficient number, since it is larger than the sum of its proper divisors (1).

26936355559 is an equidigital number, since it uses as much as digits as its factorization.

26936355559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32805000, while the sum is 58.

The spelling of 26936355559 in words is "twenty-six billion, nine hundred thirty-six million, three hundred fifty-five thousand, five hundred fifty-nine".