65650334444 has 72 divisors (see below), whose sum is σ = 123594896880. Its totient is φ = 30474299520.

The previous prime is 65650334437. The next prime is 65650334483. The reversal of 65650334444 is 44443305656.

It is a junction number, because it is equal to n+sod(n) for n = 65650334395 and 65650334404.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18168782 + ... + 18172394.

It is an arithmetic number, because the mean of its divisors is an integer number (1716595790).

Almost surely, 2^65650334444 is an apocalyptic number.

It is an amenable number.

65650334444 is a deficient number, since it is larger than the sum of its proper divisors (57944562436).

65650334444 is a wasteful number, since it uses less digits than its factorization.

65650334444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 65650334444 in words is "sixty-five billion, six hundred fifty million, three hundred thirty-four thousand, four hundred forty-four".