65608612172331 has 8 divisors (see below), whose sum is σ = 87480470643264. Its totient is φ = 43737914241480.

The previous prime is 65608612172297. The next prime is 65608612172431. The reversal of 65608612172331 is 13327121680656.

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

It is not a de Polignac number, because 65608612172331 - 2⁶ = 65608612172267 is a prime.

It is a super-2 number, since 2×65608612172331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65608612172231) 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, 290003101 + ... + 290229246.

It is an arithmetic number, because the mean of its divisors is an integer number (10935058830408).

Almost surely, 2^{65608612172331} is an apocalyptic number.

65608612172331 is a deficient number, since it is larger than the sum of its proper divisors (21871858470933).

65608612172331 is a wasteful number, since it uses less digits than its factorization.

65608612172331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580270041.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 65608612172331 in words is "sixty-five trillion, six hundred eight billion, six hundred twelve million, one hundred seventy-two thousand, three hundred thirty-one".