26818696012 has 12 divisors (see below), whose sum is σ = 47085595480. Its totient is φ = 13365668736.

The previous prime is 26818695989. The next prime is 26818696013. The reversal of 26818696012 is 21069681862.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (26818696013) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10918437 + ... + 10920892.

Almost surely, 2^26818696012 is an apocalyptic number.

It is an amenable number.

26818696012 is a deficient number, since it is larger than the sum of its proper divisors (20266899468).

26818696012 is a wasteful number, since it uses less digits than its factorization.

26818696012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839640 (or 21839638 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 26818696012 in words is "twenty-six billion, eight hundred eighteen million, six hundred ninety-six thousand, twelve".