65673824960 has 56 divisors (see below), whose sum is σ = 158365423680. Its totient is φ = 25936994304.

The previous prime is 65673824959. The next prime is 65673824971. The reversal of 65673824960 is 6942837656.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65673824896 and 65673824905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273649 + ... + 1324208.

Almost surely, 2^65673824960 is an apocalyptic number.

It is an amenable number.

65673824960 is an abundant number, since it is smaller than the sum of its proper divisors (92691598720).

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

65673824960 is a wasteful number, since it uses less digits than its factorization.

65673824960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597953 (or 2597943 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 65673824960 in words is "sixty-five billion, six hundred seventy-three million, eight hundred twenty-four thousand, nine hundred sixty".