27818362733841 has 12 divisors (see below), whose sum is σ = 41670304671632. Its totient is φ = 18545575155732.

The previous prime is 27818362733827. The next prime is 27818362733867. The reversal of 27818362733841 is 14833726381872.

It is a happy number.

27818362733841 is a `hidden beast` number, since 2 + 7 + 8 + 183 + 6 + 2 + 73 + 384 + 1 = 666.

It is not a de Polignac number, because 27818362733841 - 2¹⁷ = 27818362602769 is a prime.

It is a super-2 number, since 2×27818362733841² (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 (27818362733881) 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, 57239429251 + ... + 57239429736.

Almost surely, 2^{27818362733841} is an apocalyptic number.

It is an amenable number.

27818362733841 is a deficient number, since it is larger than the sum of its proper divisors (13851941937791).

27818362733841 is an equidigital number, since it uses as much as digits as its factorization.

27818362733841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114478859002 (or 114478858990 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 27818362733841 in words is "twenty-seven trillion, eight hundred eighteen billion, three hundred sixty-two million, seven hundred thirty-three thousand, eight hundred forty-one".