26260551011 has 2 divisors, whose sum is σ = 26260551012. Its totient is φ = 26260551010.

The previous prime is 26260550867. The next prime is 26260551043. The reversal of 26260551011 is 11015506262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26260551011 - 2¹⁸ = 26260288867 is a prime.

It is not a weakly prime, because it can be changed into another prime (26260551311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13130275505 + 13130275506.

It is an arithmetic number, because the mean of its divisors is an integer number (13130275506).

Almost surely, 2^26260551011 is an apocalyptic number.

26260551011 is a deficient number, since it is larger than the sum of its proper divisors (1).

26260551011 is an equidigital number, since it uses as much as digits as its factorization.

26260551011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 26260551011 in words is "twenty-six billion, two hundred sixty million, five hundred fifty-one thousand, eleven".