65371332317 has 32 divisors (see below), whose sum is σ = 70443717120. Its totient is φ = 60552898560.

The previous prime is 65371332307. The next prime is 65371332373. The reversal of 65371332317 is 71323317356.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65371332317 is a prime.

It is a super-2 number, since 2×65371332317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65371332307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14144267 + ... + 14148887.

It is an arithmetic number, because the mean of its divisors is an integer number (2201366160).

Almost surely, 2^65371332317 is an apocalyptic number.

It is an amenable number.

65371332317 is a deficient number, since it is larger than the sum of its proper divisors (5072384803).

65371332317 is a wasteful number, since it uses less digits than its factorization.

65371332317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901.

The product of its digits is 238140, while the sum is 41.

The spelling of 65371332317 in words is "sixty-five billion, three hundred seventy-one million, three hundred thirty-two thousand, three hundred seventeen".