60105660165 has 12 divisors (see below), whose sum is σ = 104183144364. Its totient is φ = 32056352064.

The previous prime is 60105660149. The next prime is 60105660187. The reversal of 60105660165 is 56106650106.

It can be written as a sum of positive squares in 2 ways, for example, as 43123921569 + 16981738596 = 207663^2 + 130314^2 .

It is not a de Polignac number, because 60105660165 - 2⁴ = 60105660149 is a prime.

It is a super-2 number, since 2×60105660165² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667840624 + ... + 667840713.

It is an arithmetic number, because the mean of its divisors is an integer number (8681928697).

Almost surely, 2^60105660165 is an apocalyptic number.

It is an amenable number.

60105660165 is a deficient number, since it is larger than the sum of its proper divisors (44077484199).

60105660165 is a wasteful number, since it uses less digits than its factorization.

60105660165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335681348 (or 1335681345 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 60105660165 in words is "sixty billion, one hundred five million, six hundred sixty thousand, one hundred sixty-five".