165065116111365 has 32 divisors (see below), whose sum is σ = 276226389651456. Its totient is φ = 84011755446080.

The previous prime is 165065116111321. The next prime is 165065116111421. The reversal of 165065116111365 is 563111611560561.

It is not a de Polignac number, because 165065116111365 - 2⁸ = 165065116111109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554897259 + ... + 555194648.

It is an arithmetic number, because the mean of its divisors is an integer number (8632074676608).

Almost surely, 2^{165065116111365} is an apocalyptic number.

165065116111365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165065116111365 is a deficient number, since it is larger than the sum of its proper divisors (111161273540091).

165065116111365 is a wasteful number, since it uses less digits than its factorization.

165065116111365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110092369.

The product of its (nonzero) digits is 486000, while the sum is 48.

The spelling of 165065116111365 in words is "one hundred sixty-five trillion, sixty-five billion, one hundred sixteen million, one hundred eleven thousand, three hundred sixty-five".