65243234256 has 40 divisors (see below), whose sum is σ = 169030785504. Its totient is φ = 21685065600.

The previous prime is 65243234197. The next prime is 65243234281.

65243234256 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941895 + ... + 1975206.

Almost surely, 2^65243234256 is an apocalyptic number.

It is an amenable number.

65243234256 is an abundant number, since it is smaller than the sum of its proper divisors (103787551248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65243234256 is a wasteful number, since it uses less digits than its factorization.

65243234256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917459 (or 3917453 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The spelling of 65243234256 in words is "sixty-five billion, two hundred forty-three million, two hundred thirty-four thousand, two hundred fifty-six".