27273283747 has 8 divisors (see below), whose sum is σ = 27817296480. Its totient is φ = 26733712320.

The previous prime is 27273283733. The next prime is 27273283801. The reversal of 27273283747 is 74738237272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27273283747 - 2¹¹ = 27273281699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27273283694 and 27273283703.

It is not an unprimeable number, because it can be changed into a prime (27273283847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097922 + ... + 1122487.

It is an arithmetic number, because the mean of its divisors is an integer number (3477162060).

Almost surely, 2^27273283747 is an apocalyptic number.

27273283747 is a deficient number, since it is larger than the sum of its proper divisors (544012733).

27273283747 is a wasteful number, since it uses less digits than its factorization.

27273283747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220653.

The product of its digits is 5531904, while the sum is 52.

The spelling of 27273283747 in words is "twenty-seven billion, two hundred seventy-three million, two hundred eighty-three thousand, seven hundred forty-seven".