26794685516 has 12 divisors (see below), whose sum is σ = 47354964720. Its totient is φ = 13264695600.

The previous prime is 26794685509. The next prime is 26794685531. The reversal of 26794685516 is 61558649762.

It is an unprimeable number.

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, 33161336 + ... + 33162143.

It is an arithmetic number, because the mean of its divisors is an integer number (3946247060).

Almost surely, 2^26794685516 is an apocalyptic number.

It is an amenable number.

26794685516 is a deficient number, since it is larger than the sum of its proper divisors (20560279204).

26794685516 is a wasteful number, since it uses less digits than its factorization.

26794685516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66323584 (or 66323582 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 59.

The spelling of 26794685516 in words is "twenty-six billion, seven hundred ninety-four million, six hundred eighty-five thousand, five hundred sixteen".