65234834868 has 48 divisors (see below), whose sum is σ = 174308288000. Its totient is φ = 18601160544.

The previous prime is 65234834867. The next prime is 65234834881. The reversal of 65234834868 is 86843843256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65234834867) 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 15 ways as a sum of consecutive naturals, for example, 736246 + ... + 820077.

Almost surely, 2^65234834868 is an apocalyptic number.

It is an amenable number.

65234834868 is an abundant number, since it is smaller than the sum of its proper divisors (109073453132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65234834868 is a wasteful number, since it uses less digits than its factorization.

65234834868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556836 (or 1556834 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 57.

The spelling of 65234834868 in words is "sixty-five billion, two hundred thirty-four million, eight hundred thirty-four thousand, eight hundred sixty-eight".