27741673365 has 32 divisors (see below), whose sum is σ = 50740715520. Its totient is φ = 12678636864.

The previous prime is 27741673361. The next prime is 27741673381. The reversal of 27741673365 is 56337614772.

It is not a de Polignac number, because 27741673365 - 2² = 27741673361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27741673361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401326 + ... + 465344.

It is an arithmetic number, because the mean of its divisors is an integer number (1585647360).

Almost surely, 2^27741673365 is an apocalyptic number.

It is an amenable number.

27741673365 is a deficient number, since it is larger than the sum of its proper divisors (22999042155).

27741673365 is a wasteful number, since it uses less digits than its factorization.

27741673365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68161.

The product of its digits is 4445280, while the sum is 51.

The spelling of 27741673365 in words is "twenty-seven billion, seven hundred forty-one million, six hundred seventy-three thousand, three hundred sixty-five".