65116205601 has 8 divisors (see below), whose sum is σ = 88668875904. Its totient is φ = 42487169520.

The previous prime is 65116205597. The next prime is 65116205603. The reversal of 65116205601 is 10650261156.

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

It is not a de Polignac number, because 65116205601 - 2² = 65116205597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65116205603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 230908390 + ... + 230908671.

It is an arithmetic number, because the mean of its divisors is an integer number (11083609488).

Almost surely, 2^65116205601 is an apocalyptic number.

It is an amenable number.

65116205601 is a deficient number, since it is larger than the sum of its proper divisors (23552670303).

65116205601 is a wasteful number, since it uses less digits than its factorization.

65116205601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461817111.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 65116205601 its reverse (10650261156), we get a palindrome (75766466757).

The spelling of 65116205601 in words is "sixty-five billion, one hundred sixteen million, two hundred five thousand, six hundred one".