26069551047193 has 2 divisors, whose sum is σ = 26069551047194. Its totient is φ = 26069551047192.

The previous prime is 26069551047109. The next prime is 26069551047233. The reversal of 26069551047193 is 39174015596062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17726390313984 + 8343160733209 = 4210272^2 + 2888453^2 .

It is a cyclic number.

It is not a de Polignac number, because 26069551047193 - 2⁴¹ = 23870527791641 is a prime.

It is not a weakly prime, because it can be changed into another prime (26069591047193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13034775523596 + 13034775523597.

It is an arithmetic number, because the mean of its divisors is an integer number (13034775523597).

Almost surely, 2^{26069551047193} is an apocalyptic number.

It is an amenable number.

26069551047193 is a deficient number, since it is larger than the sum of its proper divisors (1).

26069551047193 is an equidigital number, since it uses as much as digits as its factorization.

26069551047193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 26069551047193 in words is "twenty-six trillion, sixty-nine billion, five hundred fifty-one million, forty-seven thousand, one hundred ninety-three".