65606107216101 has 8 divisors (see below), whose sum is σ = 87534764945760. Its totient is φ = 43707427148592.

The previous prime is 65606107216031. The next prime is 65606107216109. The reversal of 65606107216101 is 10161270160656.

It is a happy number.

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

It is not a de Polignac number, because 65606107216101 - 2¹⁸ = 65606106953957 is a prime.

It is a super-2 number, since 2×65606107216101² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65606107216109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7494410430 + ... + 7494419183.

It is an arithmetic number, because the mean of its divisors is an integer number (10941845618220).

Almost surely, 2^{65606107216101} is an apocalyptic number.

It is an amenable number.

65606107216101 is a deficient number, since it is larger than the sum of its proper divisors (21928657729659).

65606107216101 is a wasteful number, since it uses less digits than its factorization.

65606107216101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988831075.

The product of its (nonzero) digits is 90720, while the sum is 42.

Adding to 65606107216101 its reverse (10161270160656), we get a palindrome (75767377376757).

The spelling of 65606107216101 in words is "sixty-five trillion, six hundred six billion, one hundred seven million, two hundred sixteen thousand, one hundred one".