27928619671082 has 8 divisors (see below), whose sum is σ = 45115462545636. Its totient is φ = 12890132155872.

The previous prime is 27928619671063. The next prime is 27928619671087. The reversal of 27928619671082 is 28017691682972.

It can be written as a sum of positive squares in 2 ways, for example, as 27396232007881 + 532387663201 = 5234141^2 + 729649^2 .

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

It is not an unprimeable number, because it can be changed into a prime (27928619671087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537088839803 + ... + 537088839854.

Almost surely, 2^{27928619671082} is an apocalyptic number.

27928619671082 is a deficient number, since it is larger than the sum of its proper divisors (17186842874554).

27928619671082 is a wasteful number, since it uses less digits than its factorization.

27928619671082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074177679672.

The product of its (nonzero) digits is 73156608, while the sum is 68.

The spelling of 27928619671082 in words is "twenty-seven trillion, nine hundred twenty-eight billion, six hundred nineteen million, six hundred seventy-one thousand, eighty-two".