26008216544 has 12 divisors (see below), whose sum is σ = 51203676384. Its totient is φ = 13004108256.

The previous prime is 26008216501. The next prime is 26008216567. The reversal of 26008216544 is 44561280062.

It is a junction number, because it is equal to n+sod(n) for n = 26008216498 and 26008216507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406378352 + ... + 406378415.

It is an arithmetic number, because the mean of its divisors is an integer number (4266973032).

Almost surely, 2^26008216544 is an apocalyptic number.

It is an amenable number.

26008216544 is a deficient number, since it is larger than the sum of its proper divisors (25195459840).

26008216544 is an equidigital number, since it uses as much as digits as its factorization.

26008216544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812756777 (or 812756769 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 26008216544 in words is "twenty-six billion, eight million, two hundred sixteen thousand, five hundred forty-four".