26676704678 has 16 divisors (see below), whose sum is σ = 43537401600. Its totient is φ = 12185392896.

The previous prime is 26676704671. The next prime is 26676704687. The reversal of 26676704678 is 87640767662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26676704671) 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 7 ways as a sum of consecutive naturals, for example, 5286278 + ... + 5291321.

It is an arithmetic number, because the mean of its divisors is an integer number (2721087600).

Almost surely, 2^26676704678 is an apocalyptic number.

26676704678 is a deficient number, since it is larger than the sum of its proper divisors (16860696922).

26676704678 is a wasteful number, since it uses less digits than its factorization.

26676704678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577711.

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 26676704678 in words is "twenty-six billion, six hundred seventy-six million, seven hundred four thousand, six hundred seventy-eight".