27741427355 has 4 divisors (see below), whose sum is σ = 33289712832. Its totient is φ = 22193141880.

The previous prime is 27741427333. The next prime is 27741427361. The reversal of 27741427355 is 55372414772.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27741427355 - 2⁶ = 27741427291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774142731 + ... + 2774142740.

It is an arithmetic number, because the mean of its divisors is an integer number (8322428208).

Almost surely, 2^27741427355 is an apocalyptic number.

27741427355 is a deficient number, since it is larger than the sum of its proper divisors (5548285477).

27741427355 is an equidigital number, since it uses as much as digits as its factorization.

27741427355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548285476.

The product of its digits is 1646400, while the sum is 47.

The spelling of 27741427355 in words is "twenty-seven billion, seven hundred forty-one million, four hundred twenty-seven thousand, three hundred fifty-five".