26738753866 has 16 divisors (see below), whose sum is σ = 43805649888. Its totient is φ = 12139722000.

The previous prime is 26738753849. The next prime is 26738753869. The reversal of 26738753866 is 66835783762.

It is not an unprimeable number, because it can be changed into a prime (26738753869) by changing a digit.

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, 693660 + ... + 731191.

It is an arithmetic number, because the mean of its divisors is an integer number (2737853118).

Almost surely, 2^26738753866 is an apocalyptic number.

26738753866 is a deficient number, since it is larger than the sum of its proper divisors (17066896022).

26738753866 is a wasteful number, since it uses less digits than its factorization.

26738753866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425717.

The product of its digits is 60963840, while the sum is 61.

The spelling of 26738753866 in words is "twenty-six billion, seven hundred thirty-eight million, seven hundred fifty-three thousand, eight hundred sixty-six".