65701665196 has 6 divisors (see below), whose sum is σ = 114977914100. Its totient is φ = 32850832596.

The previous prime is 65701665193. The next prime is 65701665209. The reversal of 65701665196 is 69156610756.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65701665191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212708146 + ... + 8212708153.

Almost surely, 2^65701665196 is an apocalyptic number.

It is an amenable number.

65701665196 is a deficient number, since it is larger than the sum of its proper divisors (49276248904).

65701665196 is a wasteful number, since it uses less digits than its factorization.

65701665196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425416303 (or 16425416301 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 65701665196 in words is "sixty-five billion, seven hundred one million, six hundred sixty-five thousand, one hundred ninety-six".