26080615847413 has 2 divisors, whose sum is σ = 26080615847414. Its totient is φ = 26080615847412.

The previous prime is 26080615847389. The next prime is 26080615847431. The reversal of 26080615847413 is 31474851608062.

Together with next prime (26080615847431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25121326845924 + 959289001489 = 5012118^2 + 979433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26080615847413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26080615847453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13040307923706 + 13040307923707.

It is an arithmetic number, because the mean of its divisors is an integer number (13040307923707).

Almost surely, 2^{26080615847413} is an apocalyptic number.

It is an amenable number.

26080615847413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26080615847413 is an equidigital number, since it uses as much as digits as its factorization.

26080615847413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 26080615847413 in words is "twenty-six trillion, eighty billion, six hundred fifteen million, eight hundred forty-seven thousand, four hundred thirteen".