27364548213 has 12 divisors (see below), whose sum is σ = 39574724748. Its totient is φ = 18220806720.

The previous prime is 27364548203. The next prime is 27364548217. The reversal of 27364548213 is 31284546372.

27364548213 is a `hidden beast` number, since 27 + 3 + 64 + 548 + 21 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15050873124 + 12313675089 = 122682^2 + 110967^2 .

It is not a de Polignac number, because 27364548213 - 2¹⁴ = 27364531829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27364548217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1844320 + ... + 1859097.

It is an arithmetic number, because the mean of its divisors is an integer number (3297893729).

Almost surely, 2^27364548213 is an apocalyptic number.

It is an amenable number.

27364548213 is a deficient number, since it is larger than the sum of its proper divisors (12210176535).

27364548213 is a wasteful number, since it uses less digits than its factorization.

27364548213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704244 (or 3704241 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 27364548213 in words is "twenty-seven billion, three hundred sixty-four million, five hundred forty-eight thousand, two hundred thirteen".