65224213044993 has 16 divisors (see below), whose sum is σ = 96629820212160. Its totient is φ = 43482198297888.

The previous prime is 65224213044979. The next prime is 65224213045073. The reversal of 65224213044993 is 39944031242256.

It is a happy number.

65224213044993 is a `hidden beast` number, since 6 + 5 + 2 + 242 + 1 + 304 + 4 + 9 + 93 = 666.

It is not a de Polignac number, because 65224213044993 - 2⁵ = 65224213044961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65224213044923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14992380 + ... + 18847277.

It is an arithmetic number, because the mean of its divisors is an integer number (6039363763260).

Almost surely, 2^{65224213044993} is an apocalyptic number.

It is an amenable number.

65224213044993 is a deficient number, since it is larger than the sum of its proper divisors (31405607167167).

65224213044993 is a wasteful number, since it uses less digits than its factorization.

65224213044993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33911053 (or 33911047 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 65224213044993 in words is "sixty-five trillion, two hundred twenty-four billion, two hundred thirteen million, forty-four thousand, nine hundred ninety-three".