65843435228 has 12 divisors (see below), whose sum is σ = 115456929000. Its totient is φ = 32855741232.

The previous prime is 65843435179. The next prime is 65843435237. The reversal of 65843435228 is 82253434856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16491851 + ... + 16495842.

It is an arithmetic number, because the mean of its divisors is an integer number (9621410750).

Almost surely, 2^65843435228 is an apocalyptic number.

It is an amenable number.

65843435228 is a deficient number, since it is larger than the sum of its proper divisors (49613493772).

65843435228 is a wasteful number, since it uses less digits than its factorization.

65843435228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32988196 (or 32988194 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 50.

The spelling of 65843435228 in words is "sixty-five billion, eight hundred forty-three million, four hundred thirty-five thousand, two hundred twenty-eight".