26041512361 has 2 divisors, whose sum is σ = 26041512362. Its totient is φ = 26041512360.

The previous prime is 26041512323. The next prime is 26041512443. The reversal of 26041512361 is 16321514062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18914775961 + 7126736400 = 137531^2 + 84420^2 .

It is a cyclic number.

It is not a de Polignac number, because 26041512361 - 2¹⁵ = 26041479593 is a prime.

It is not a weakly prime, because it can be changed into another prime (26041512961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13020756180 + 13020756181.

It is an arithmetic number, because the mean of its divisors is an integer number (13020756181).

Almost surely, 2^26041512361 is an apocalyptic number.

It is an amenable number.

26041512361 is a deficient number, since it is larger than the sum of its proper divisors (1).

26041512361 is an equidigital number, since it uses as much as digits as its factorization.

26041512361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 26041512361 in words is "twenty-six billion, forty-one million, five hundred twelve thousand, three hundred sixty-one".