26661062341 has 2 divisors, whose sum is σ = 26661062342. Its totient is φ = 26661062340.

The previous prime is 26661062317. The next prime is 26661062353. The reversal of 26661062341 is 14326016662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20589380100 + 6071682241 = 143490^2 + 77921^2 .

It is a cyclic number.

It is not a de Polignac number, because 26661062341 - 2¹⁹ = 26660538053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26661062341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26661062741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13330531170 + 13330531171.

It is an arithmetic number, because the mean of its divisors is an integer number (13330531171).

Almost surely, 2^26661062341 is an apocalyptic number.

It is an amenable number.

26661062341 is a deficient number, since it is larger than the sum of its proper divisors (1).

26661062341 is an equidigital number, since it uses as much as digits as its factorization.

26661062341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 26661062341 in words is "twenty-six billion, six hundred sixty-one million, sixty-two thousand, three hundred forty-one".