65606165106 has 8 divisors (see below), whose sum is σ = 131212330224. Its totient is φ = 21868721700.

The previous prime is 65606165087. The next prime is 65606165167. The reversal of 65606165106 is 60156160656.

It is a sphenic number, since it is the product of 3 distinct primes.

65606165106 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 5467180420 + ... + 5467180431.

It is an arithmetic number, because the mean of its divisors is an integer number (16401541278).

Almost surely, 2^65606165106 is an apocalyptic number.

65606165106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65606165106 is a wasteful number, since it uses less digits than its factorization.

65606165106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10934360856.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 65606165106 in words is "sixty-five billion, six hundred six million, one hundred sixty-five thousand, one hundred six".