26069591047207 has 2 divisors, whose sum is σ = 26069591047208. Its totient is φ = 26069591047206.

The previous prime is 26069591047193. The next prime is 26069591047369. The reversal of 26069591047207 is 70274019596062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26069591047207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26069591042207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13034795523603 + 13034795523604.

It is an arithmetic number, because the mean of its divisors is an integer number (13034795523604).

Almost surely, 2^{26069591047207} is an apocalyptic number.

26069591047207 is a deficient number, since it is larger than the sum of its proper divisors (1).

26069591047207 is an equidigital number, since it uses as much as digits as its factorization.

26069591047207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 26069591047207 in words is "twenty-six trillion, sixty-nine billion, five hundred ninety-one million, forty-seven thousand, two hundred seven".