165010560066 has 48 divisors (see below), whose sum is σ = 392607978048. Its totient is φ = 49672044000.

The previous prime is 165010560053. The next prime is 165010560097. The reversal of 165010560066 is 660065010561.

It is a self number, because there is not a number n which added to its sum of digits gives 165010560066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2729661 + ... + 2789456.

It is an arithmetic number, because the mean of its divisors is an integer number (8179332876).

Almost surely, 2^165010560066 is an apocalyptic number.

165010560066 is an abundant number, since it is smaller than the sum of its proper divisors (227597417982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165010560066 is a wasteful number, since it uses less digits than its factorization.

165010560066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519287 (or 5519284 counting only the distinct ones).

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

It can be divided in two parts, 1650105 and 60066, that added together give a palindrome (1710171).

The spelling of 165010560066 in words is "one hundred sixty-five billion, ten million, five hundred sixty thousand, sixty-six".