65805683696 has 20 divisors (see below), whose sum is σ = 128070261312. Its totient is φ = 32755293696.

The previous prime is 65805683683. The next prime is 65805683711. The reversal of 65805683696 is 69638650856.

65805683696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 9218081 + ... + 9225216.

Almost surely, 2^65805683696 is an apocalyptic number.

It is an amenable number.

65805683696 is a deficient number, since it is larger than the sum of its proper divisors (62264577616).

65805683696 is a wasteful number, since it uses less digits than its factorization.

65805683696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18443528 (or 18443522 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 65805683696 in words is "sixty-five billion, eight hundred five million, six hundred eighty-three thousand, six hundred ninety-six".