65238089708 has 24 divisors (see below), whose sum is σ = 125041662144. Its totient is φ = 29535530000.

The previous prime is 65238089687. The next prime is 65238089759. The reversal of 65238089708 is 80798083256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942510 + ... + 2964597.

It is an arithmetic number, because the mean of its divisors is an integer number (5210069256).

Almost surely, 2^65238089708 is an apocalyptic number.

It is an amenable number.

65238089708 is a deficient number, since it is larger than the sum of its proper divisors (59803572436).

65238089708 is a wasteful number, since it uses less digits than its factorization.

65238089708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907373 (or 5907371 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 65238089708 in words is "sixty-five billion, two hundred thirty-eight million, eighty-nine thousand, seven hundred eight".