27768211384328 has 32 divisors (see below), whose sum is σ = 52873413681600. Its totient is φ = 13668876927552.

The previous prime is 27768211384321. The next prime is 27768211384339. The reversal of 27768211384328 is 82348311286772.

It is not an unprimeable number, because it can be changed into a prime (27768211384321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14240900 + ... + 16072947.

It is an arithmetic number, because the mean of its divisors is an integer number (1652294177550).

Almost surely, 2^{27768211384328} is an apocalyptic number.

It is an amenable number.

27768211384328 is a deficient number, since it is larger than the sum of its proper divisors (25105202297272).

27768211384328 is a wasteful number, since it uses less digits than its factorization.

27768211384328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30315629 (or 30315625 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 62.

The spelling of 27768211384328 in words is "twenty-seven trillion, seven hundred sixty-eight billion, two hundred eleven million, three hundred eighty-four thousand, three hundred twenty-eight".