65568865963386 has 32 divisors (see below), whose sum is σ = 131176485840960. Its totient is φ = 21849830140544.

The previous prime is 65568865963369. The next prime is 65568865963397. The reversal of 65568865963386 is 68336956886556.

It is a junction number, because it is equal to n+sod(n) for n = 65568865963299 and 65568865963308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833608036 + ... + 833686688.

It is an arithmetic number, because the mean of its divisors is an integer number (4099265182530).

Almost surely, 2^{65568865963386} is an apocalyptic number.

65568865963386 is an abundant number, since it is smaller than the sum of its proper divisors (65607619877574).

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

65568865963386 is a wasteful number, since it uses less digits than its factorization.

65568865963386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117950.

The product of its digits is 40310784000, while the sum is 84.

The spelling of 65568865963386 in words is "sixty-five trillion, five hundred sixty-eight billion, eight hundred sixty-five million, nine hundred sixty-three thousand, three hundred eighty-six".