26620254100441 has 2 divisors, whose sum is σ = 26620254100442. Its totient is φ = 26620254100440.

The previous prime is 26620254100387. The next prime is 26620254100471. The reversal of 26620254100441 is 14400145202662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15482816302041 + 11137437798400 = 3934821^2 + 3337280^2 .

It is a cyclic number.

It is not a de Polignac number, because 26620254100441 - 2²⁹ = 26619717229529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26620254100441.

It is not a weakly prime, because it can be changed into another prime (26620254100471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13310127050220 + 13310127050221.

It is an arithmetic number, because the mean of its divisors is an integer number (13310127050221).

Almost surely, 2^{26620254100441} is an apocalyptic number.

It is an amenable number.

26620254100441 is a deficient number, since it is larger than the sum of its proper divisors (1).

26620254100441 is an equidigital number, since it uses as much as digits as its factorization.

26620254100441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 26620254100441 in words is "twenty-six trillion, six hundred twenty billion, two hundred fifty-four million, one hundred thousand, four hundred forty-one".