26894166244 has 24 divisors (see below), whose sum is σ = 51406941600. Its totient is φ = 12209494080.

The previous prime is 26894166239. The next prime is 26894166251. The reversal of 26894166244 is 44266149862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26894166191 and 26894166200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342174 + ... + 413365.

It is an arithmetic number, because the mean of its divisors is an integer number (2141955900).

Almost surely, 2^26894166244 is an apocalyptic number.

It is an amenable number.

26894166244 is a deficient number, since it is larger than the sum of its proper divisors (24512775356).

26894166244 is a wasteful number, since it uses less digits than its factorization.

26894166244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756363 (or 756361 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The spelling of 26894166244 in words is "twenty-six billion, eight hundred ninety-four million, one hundred sixty-six thousand, two hundred forty-four".