65243862196 has 108 divisors (see below), whose sum is σ = 126702828000. Its totient is φ = 29313614880.

The previous prime is 65243862191. The next prime is 65243862197. The reversal of 65243862196 is 69126834256.

65243862196 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 not an unprimeable number, because it can be changed into a prime (65243862191) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 327858505 + ... + 327858703.

Almost surely, 2^65243862196 is an apocalyptic number.

It is an amenable number.

65243862196 is a deficient number, since it is larger than the sum of its proper divisors (61458965804).

65243862196 is a wasteful number, since it uses less digits than its factorization.

65243862196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 318 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The spelling of 65243862196 in words is "sixty-five billion, two hundred forty-three million, eight hundred sixty-two thousand, one hundred ninety-six".