27383016671 has 4 divisors (see below), whose sum is σ = 27489565632. Its totient is φ = 27276467712.

The previous prime is 27383016659. The next prime is 27383016673. The reversal of 27383016671 is 17661038372.

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

It is a cyclic number.

It is not a de Polignac number, because 27383016671 - 2⁶ = 27383016607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27383016673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53274095 + ... + 53274608.

It is an arithmetic number, because the mean of its divisors is an integer number (6872391408).

Almost surely, 2^27383016671 is an apocalyptic number.

27383016671 is a deficient number, since it is larger than the sum of its proper divisors (106548961).

27383016671 is a wasteful number, since it uses less digits than its factorization.

27383016671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106548960.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 27383016671 in words is "twenty-seven billion, three hundred eighty-three million, sixteen thousand, six hundred seventy-one".