27541733137 has 4 divisors (see below), whose sum is σ = 27542542320. Its totient is φ = 27540923956.

The previous prime is 27541733083. The next prime is 27541733227. The reversal of 27541733137 is 73133714572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27541733137 - 2¹¹ = 27541731089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27541733093 and 27541733102.

It is not an unprimeable number, because it can be changed into a prime (27541733237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351187 + ... + 422392.

It is an arithmetic number, because the mean of its divisors is an integer number (6885635580).

Almost surely, 2^27541733137 is an apocalyptic number.

It is an amenable number.

27541733137 is a deficient number, since it is larger than the sum of its proper divisors (809183).

27541733137 is an equidigital number, since it uses as much as digits as its factorization.

27541733137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809182.

The product of its digits is 370440, while the sum is 43.

The spelling of 27541733137 in words is "twenty-seven billion, five hundred forty-one million, seven hundred thirty-three thousand, one hundred thirty-seven".