26413675069 has 2 divisors, whose sum is σ = 26413675070. Its totient is φ = 26413675068.

The previous prime is 26413675007. The next prime is 26413675121. The reversal of 26413675069 is 96057631462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21042983844 + 5370691225 = 145062^2 + 73285^2 .

It is a cyclic number.

It is not a de Polignac number, because 26413675069 - 2⁷ = 26413674941 is a prime.

It is a super-2 number, since 2×26413675069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26413675369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13206837534 + 13206837535.

It is an arithmetic number, because the mean of its divisors is an integer number (13206837535).

Almost surely, 2^26413675069 is an apocalyptic number.

It is an amenable number.

26413675069 is a deficient number, since it is larger than the sum of its proper divisors (1).

26413675069 is an equidigital number, since it uses as much as digits as its factorization.

26413675069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 26413675069 in words is "twenty-six billion, four hundred thirteen million, six hundred seventy-five thousand, sixty-nine".