65705066224 has 20 divisors (see below), whose sum is σ = 145489789744. Its totient is φ = 28159314048.

The previous prime is 65705066191. The next prime is 65705066263. The reversal of 65705066224 is 42266050756.

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, 293326077 + ... + 293326300.

Almost surely, 2^65705066224 is an apocalyptic number.

It is an amenable number.

65705066224 is an abundant number, since it is smaller than the sum of its proper divisors (79784723520).

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

65705066224 is a wasteful number, since it uses less digits than its factorization.

65705066224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586652392 (or 586652386 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 65705066224 in words is "sixty-five billion, seven hundred five million, sixty-six thousand, two hundred twenty-four".