27648484672 has 14 divisors (see below), whose sum is σ = 54864961898. Its totient is φ = 13824242304.

The previous prime is 27648484651. The next prime is 27648484687.

27648484672 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 22868698176 + 4779786496 = 151224^2 + 69136^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 216003723 + ... + 216003850.

Almost surely, 2^27648484672 is an apocalyptic number.

It is an amenable number.

27648484672 is a deficient number, since it is larger than the sum of its proper divisors (27216477226).

27648484672 is an equidigital number, since it uses as much as digits as its factorization.

27648484672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432007585 (or 432007575 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 58.

The spelling of 27648484672 in words is "twenty-seven billion, six hundred forty-eight million, four hundred eighty-four thousand, six hundred seventy-two".