26488828799 has 2 divisors, whose sum is σ = 26488828800. Its totient is φ = 26488828798.

The previous prime is 26488828727. The next prime is 26488828829. The reversal of 26488828799 is 99782888462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26488828799 - 2¹⁶ = 26488763263 is a prime.

It is a super-2 number, since 2×26488828799² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26488828999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13244414399 + 13244414400.

It is an arithmetic number, because the mean of its divisors is an integer number (13244414400).

Almost surely, 2^26488828799 is an apocalyptic number.

26488828799 is a deficient number, since it is larger than the sum of its proper divisors (1).

26488828799 is an equidigital number, since it uses as much as digits as its factorization.

26488828799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222953472, while the sum is 71.

The spelling of 26488828799 in words is "twenty-six billion, four hundred eighty-eight million, eight hundred twenty-eight thousand, seven hundred ninety-nine".