65335841936 has 20 divisors (see below), whose sum is σ = 128663411964. Its totient is φ = 32132380800.

The previous prime is 65335841903. The next prime is 65335841939. The reversal of 65335841936 is 63914853356.

It can be written as a sum of positive squares in 2 ways, for example, as 1500787600 + 63835054336 = 38740^2 + 252656^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (65335841939) 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 3 ways as a sum of consecutive naturals, for example, 33470255 + ... + 33472206.

Almost surely, 2^65335841936 is an apocalyptic number.

It is an amenable number.

65335841936 is a deficient number, since it is larger than the sum of its proper divisors (63327570028).

65335841936 is a wasteful number, since it uses less digits than its factorization.

65335841936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66942530 (or 66942524 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 53.

The spelling of 65335841936 in words is "sixty-five billion, three hundred thirty-five million, eight hundred forty-one thousand, nine hundred thirty-six".