65684606696 has 16 divisors (see below), whose sum is σ = 123204683940. Its totient is φ = 32830024320.

The previous prime is 65684606677. The next prime is 65684606707. The reversal of 65684606696 is 69660648656.

It can be written as a sum of positive squares in 2 ways, for example, as 58896494596 + 6788112100 = 242686^2 + 82390^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512125 + ... + 1554956.

Almost surely, 2^65684606696 is an apocalyptic number.

It is an amenable number.

65684606696 is a deficient number, since it is larger than the sum of its proper divisors (57520077244).

65684606696 is a wasteful number, since it uses less digits than its factorization.

65684606696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069764 (or 3069760 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 62.

The spelling of 65684606696 in words is "sixty-five billion, six hundred eighty-four million, six hundred six thousand, six hundred ninety-six".