6165116161065 has 32 divisors (see below), whose sum is σ = 10979674151040. Its totient is φ = 3282221659968.

The previous prime is 6165116160977. The next prime is 6165116161097. The reversal of 6165116161065 is 5601616115616.

6165116161065 is a `hidden beast` number, since 6 + 1 + 6 + 5 + 11 + 616 + 10 + 6 + 5 = 666.

It is not a de Polignac number, because 6165116161065 - 2¹⁹ = 6165115636777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6165116161065.

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, 40481302 + ... + 40633311.

It is an arithmetic number, because the mean of its divisors is an integer number (343114817220).

Almost surely, 2^{6165116161065} is an apocalyptic number.

It is an amenable number.

6165116161065 is a deficient number, since it is larger than the sum of its proper divisors (4814557989975).

6165116161065 is a wasteful number, since it uses less digits than its factorization.

6165116161065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81115190 (or 81115184 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 6165116161065 in words is "six trillion, one hundred sixty-five billion, one hundred sixteen million, one hundred sixty-one thousand, sixty-five".