65992069704 has 64 divisors (see below), whose sum is σ = 183028896000. Its totient is φ = 19658649920.

The previous prime is 65992069673. The next prime is 65992069709. The reversal of 65992069704 is 40796029956.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65992069709) 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 15 ways as a sum of consecutive naturals, for example, 2102814 + ... + 2133965.

It is an arithmetic number, because the mean of its divisors is an integer number (2859826500).

Almost surely, 2^65992069704 is an apocalyptic number.

It is an amenable number.

65992069704 is an abundant number, since it is smaller than the sum of its proper divisors (117036826296).

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

65992069704 is a wasteful number, since it uses less digits than its factorization.

65992069704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236858 (or 4236854 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 65992069704 in words is "sixty-five billion, nine hundred ninety-two million, sixty-nine thousand, seven hundred four".