26912085591007 has 2 divisors, whose sum is σ = 26912085591008. Its totient is φ = 26912085591006.

The previous prime is 26912085590959. The next prime is 26912085591011. The reversal of 26912085591007 is 70019558021962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26912085591007 - 2¹¹ = 26912085588959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26912085591077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13456042795503 + 13456042795504.

It is an arithmetic number, because the mean of its divisors is an integer number (13456042795504).

Almost surely, 2^{26912085591007} is an apocalyptic number.

26912085591007 is a deficient number, since it is larger than the sum of its proper divisors (1).

26912085591007 is an equidigital number, since it uses as much as digits as its factorization.

26912085591007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 26912085591007 in words is "twenty-six trillion, nine hundred twelve billion, eighty-five million, five hundred ninety-one thousand, seven".