27673383628801 has 4 divisors (see below), whose sum is σ = 27673408341972. Its totient is φ = 27673358915632.

The previous prime is 27673383628789. The next prime is 27673383628829. The reversal of 27673383628801 is 10882638337672.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3740545534401 + 23932838094400 = 1934049^2 + 4892120^2 .

It is a cyclic number.

It is not a de Polignac number, because 27673383628801 - 2¹¹ = 27673383626753 is a prime.

It is a super-2 number, since 2×27673383628801² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27673383628831) 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, 10593010 + ... + 12944443.

It is an arithmetic number, because the mean of its divisors is an integer number (6918352085493).

Almost surely, 2^{27673383628801} is an apocalyptic number.

It is an amenable number.

27673383628801 is a deficient number, since it is larger than the sum of its proper divisors (24713171).

27673383628801 is a wasteful number, since it uses less digits than its factorization.

27673383628801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24713170.

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 27673383628801 in words is "twenty-seven trillion, six hundred seventy-three billion, three hundred eighty-three million, six hundred twenty-eight thousand, eight hundred one".