6165165116655 has 32 divisors (see below), whose sum is σ = 10961822404800. Its totient is φ = 3287629403136.

The previous prime is 6165165116641. The next prime is 6165165116683. The reversal of 6165165116655 is 5566115615616.

6165165116655 is a `hidden beast` number, since 6 + 1 + 6 + 5 + 16 + 511 + 66 + 55 = 666.

It is not a de Polignac number, because 6165165116655 - 2³² = 6160870149359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212650 + ... + 4150439.

It is an arithmetic number, because the mean of its divisors is an integer number (342556950150).

Almost surely, 2^{6165165116655} is an apocalyptic number.

6165165116655 is a deficient number, since it is larger than the sum of its proper divisors (4796657288145).

6165165116655 is a wasteful number, since it uses less digits than its factorization.

6165165116655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370280 (or 6370274 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 54.

The spelling of 6165165116655 in words is "six trillion, one hundred sixty-five billion, one hundred sixty-five million, one hundred sixteen thousand, six hundred fifty-five".