65383582805656 has 8 divisors (see below), whose sum is σ = 122594217760620. Its totient is φ = 32691791402824.

The previous prime is 65383582805599. The next prime is 65383582805683. The reversal of 65383582805656 is 65650828538356.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4086473925346 + ... + 4086473925361.

Almost surely, 2^{65383582805656} is an apocalyptic number.

It is an amenable number.

65383582805656 is a deficient number, since it is larger than the sum of its proper divisors (57210634954964).

65383582805656 is a wasteful number, since it uses less digits than its factorization.

65383582805656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172947850713 (or 8172947850709 counting only the distinct ones).

The product of its (nonzero) digits is 1244160000, while the sum is 70.

The spelling of 65383582805656 in words is "sixty-five trillion, three hundred eighty-three billion, five hundred eighty-two million, eight hundred five thousand, six hundred fifty-six".