27906416826 has 16 divisors (see below), whose sum is σ = 55851799104. Its totient is φ = 9295644704.

The previous prime is 27906416819. The next prime is 27906416849. The reversal of 27906416826 is 62861460972.

27906416826 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614246 + ... + 1631441.

It is an arithmetic number, because the mean of its divisors is an integer number (3490737444).

Almost surely, 2^27906416826 is an apocalyptic number.

27906416826 is an abundant number, since it is smaller than the sum of its proper divisors (27945382278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27906416826 is a wasteful number, since it uses less digits than its factorization.

27906416826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247125.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 27906416826 in words is "twenty-seven billion, nine hundred six million, four hundred sixteen thousand, eight hundred twenty-six".