27793991294 has 4 divisors (see below), whose sum is σ = 41690986944. Its totient is φ = 13896995646.

The previous prime is 27793991287. The next prime is 27793991327. The reversal of 27793991294 is 49219939772.

27793991294 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6948497822 + ... + 6948497825.

It is an arithmetic number, because the mean of its divisors is an integer number (10422746736).

Almost surely, 2^27793991294 is an apocalyptic number.

27793991294 is a deficient number, since it is larger than the sum of its proper divisors (13896995650).

27793991294 is a wasteful number, since it uses less digits than its factorization.

27793991294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896995649.

The product of its digits is 15431472, while the sum is 62.

The spelling of 27793991294 in words is "twenty-seven billion, seven hundred ninety-three million, nine hundred ninety-one thousand, two hundred ninety-four".