27345842241 has 4 divisors (see below), whose sum is σ = 36461122992. Its totient is φ = 18230561492.

The previous prime is 27345842231. The next prime is 27345842263. The reversal of 27345842241 is 14224854372.

It is a happy number.

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 27345842241 - 2⁶ = 27345842177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27345842193 and 27345842202.

It is not an unprimeable number, because it can be changed into a prime (27345842231) 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, 4557640371 + ... + 4557640376.

It is an arithmetic number, because the mean of its divisors is an integer number (9115280748).

Almost surely, 2^27345842241 is an apocalyptic number.

It is an amenable number.

27345842241 is a deficient number, since it is larger than the sum of its proper divisors (9115280751).

27345842241 is an equidigital number, since it uses as much as digits as its factorization.

27345842241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115280750.

The product of its digits is 430080, while the sum is 42.

The spelling of 27345842241 in words is "twenty-seven billion, three hundred forty-five million, eight hundred forty-two thousand, two hundred forty-one".