26490224911 has 2 divisors, whose sum is σ = 26490224912. Its totient is φ = 26490224910.

The previous prime is 26490224837. The next prime is 26490224923. The reversal of 26490224911 is 11942209462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26490224911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26490224941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13245112455 + 13245112456.

It is an arithmetic number, because the mean of its divisors is an integer number (13245112456).

Almost surely, 2^26490224911 is an apocalyptic number.

26490224911 is a deficient number, since it is larger than the sum of its proper divisors (1).

26490224911 is an equidigital number, since it uses as much as digits as its factorization.

26490224911 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 40.

The spelling of 26490224911 in words is "twenty-six billion, four hundred ninety million, two hundred twenty-four thousand, nine hundred eleven".