68463922302768 has 80 divisors (see below), whose sum is σ = 184404591636480. Its totient is φ = 21860866798848.

The previous prime is 68463922302719. The next prime is 68463922302773. The reversal of 68463922302768 is 86720322936486.

It is a junction number, because it is equal to n+sod(n) for n = 68463922302699 and 68463922302708.

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, 193460430 + ... + 193813997.

It is an arithmetic number, because the mean of its divisors is an integer number (2305057395456).

Almost surely, 2^{68463922302768} is an apocalyptic number.

It is an amenable number.

68463922302768 is an abundant number, since it is smaller than the sum of its proper divisors (115940669333712).

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

68463922302768 is a wasteful number, since it uses less digits than its factorization.

68463922302768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387274594 (or 387274588 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 66.

The spelling of 68463922302768 in words is "sixty-eight trillion, four hundred sixty-three billion, nine hundred twenty-two million, three hundred two thousand, seven hundred sixty-eight".