68341131965 has 8 divisors (see below), whose sum is σ = 83233379040. Its totient is φ = 53856891792.

The previous prime is 68341131961. The next prime is 68341131997. The reversal of 68341131965 is 56913114386.

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

It is a cyclic number.

It is not a de Polignac number, because 68341131965 - 2² = 68341131961 is a prime.

It is a super-2 number, since 2×68341131965² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68341131961) 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, 102001355 + ... + 102002024.

It is an arithmetic number, because the mean of its divisors is an integer number (10404172380).

Almost surely, 2^68341131965 is an apocalyptic number.

It is an amenable number.

68341131965 is a deficient number, since it is larger than the sum of its proper divisors (14892247075).

68341131965 is a wasteful number, since it uses less digits than its factorization.

68341131965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204003451.

The product of its digits is 466560, while the sum is 47.

The spelling of 68341131965 in words is "sixty-eight billion, three hundred forty-one million, one hundred thirty-one thousand, nine hundred sixty-five".