27682008947453 has 16 divisors (see below), whose sum is σ = 34076991184896. Its totient is φ = 21963685716720.

The previous prime is 27682008947447. The next prime is 27682008947497. The reversal of 27682008947453 is 35474980028672.

It is a cyclic number.

It is not a de Polignac number, because 27682008947453 - 2³⁰ = 27680935205629 is a prime.

It is a super-3 number, since 3×27682008947453³ (a number of 41 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27682008947453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27682008947353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773187651 + ... + 2773197632.

It is an arithmetic number, because the mean of its divisors is an integer number (2129811949056).

Almost surely, 2^{27682008947453} is an apocalyptic number.

27682008947453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27682008947453 is a deficient number, since it is larger than the sum of its proper divisors (6394982237443).

27682008947453 is a wasteful number, since it uses less digits than its factorization.

27682008947453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546385344.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 27682008947453 in words is "twenty-seven trillion, six hundred eighty-two billion, eight million, nine hundred forty-seven thousand, four hundred fifty-three".