27906416794 has 4 divisors (see below), whose sum is σ = 41859625194. Its totient is φ = 13953208396.

The previous prime is 27906416789. The next prime is 27906416807. The reversal of 27906416794 is 49761460972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26191214569 + 1715202225 = 161837^2 + 41415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6976604197 + ... + 6976604200.

Almost surely, 2^27906416794 is an apocalyptic number.

27906416794 is a deficient number, since it is larger than the sum of its proper divisors (13953208400).

27906416794 is a wasteful number, since it uses less digits than its factorization.

27906416794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953208399.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 27906416794 in words is "twenty-seven billion, nine hundred six million, four hundred sixteen thousand, seven hundred ninety-four".