65224676688 has 40 divisors (see below), whose sum is σ = 168517488000. Its totient is φ = 21738925824.

The previous prime is 65224676677. The next prime is 65224676689. The reversal of 65224676688 is 88667642256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65224676689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340588 + ... + 496436.

It is an arithmetic number, because the mean of its divisors is an integer number (4212937200).

Almost surely, 2^65224676688 is an apocalyptic number.

It is an amenable number.

65224676688 is an abundant number, since it is smaller than the sum of its proper divisors (103292811312).

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

65224676688 is a wasteful number, since it uses less digits than its factorization.

65224676688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164579 (or 164573 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 65224676688 in words is "sixty-five billion, two hundred twenty-four million, six hundred seventy-six thousand, six hundred eighty-eight".