27746046668 has 12 divisors (see below), whose sum is σ = 48985277880. Its totient is φ = 13750252992.

The previous prime is 27746046631. The next prime is 27746046697. The reversal of 27746046668 is 86664064772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30692078 + ... + 30692981.

It is an arithmetic number, because the mean of its divisors is an integer number (4082106490).

Almost surely, 2^27746046668 is an apocalyptic number.

It is an amenable number.

27746046668 is a deficient number, since it is larger than the sum of its proper divisors (21239231212).

27746046668 is a wasteful number, since it uses less digits than its factorization.

27746046668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61385176 (or 61385174 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 27746046668 in words is "twenty-seven billion, seven hundred forty-six million, forty-six thousand, six hundred sixty-eight".