26341055999 has 4 divisors (see below), whose sum is σ = 26407406664. Its totient is φ = 26274705336.

The previous prime is 26341055957. The next prime is 26341056029. The reversal of 26341055999 is 99955014362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26341055999 - 2¹⁶ = 26340990463 is a prime.

It is a super-2 number, since 2×26341055999² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26341055999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26341055599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33174737 + ... + 33175530.

It is an arithmetic number, because the mean of its divisors is an integer number (6601851666).

Almost surely, 2^26341055999 is an apocalyptic number.

26341055999 is a deficient number, since it is larger than the sum of its proper divisors (66350665).

26341055999 is an equidigital number, since it uses as much as digits as its factorization.

26341055999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66350664.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 26341055999 in words is "twenty-six billion, three hundred forty-one million, fifty-five thousand, nine hundred ninety-nine".