26271436216 has 16 divisors (see below), whose sum is σ = 50307006240. Its totient is φ = 12856234560.

The previous prime is 26271436193. The next prime is 26271436223. The reversal of 26271436216 is 61263417262.

It is a congruent number.

It is an unprimeable number.

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, 34935045 + ... + 34935796.

It is an arithmetic number, because the mean of its divisors is an integer number (3144187890).

Almost surely, 2^26271436216 is an apocalyptic number.

It is an amenable number.

26271436216 is a deficient number, since it is larger than the sum of its proper divisors (24035570024).

26271436216 is a wasteful number, since it uses less digits than its factorization.

26271436216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69870894 (or 69870890 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The spelling of 26271436216 in words is "twenty-six billion, two hundred seventy-one million, four hundred thirty-six thousand, two hundred sixteen".