67853773856 has 24 divisors (see below), whose sum is σ = 145731401424. Its totient is φ = 30842624320.

The previous prime is 67853773849. The next prime is 67853773901. The reversal of 67853773856 is 65837735876.

It is a junction number, because it is equal to n+sod(n) for n = 67853773792 and 67853773801.

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 3 ways as a sum of consecutive naturals, for example, 96382850 + ... + 96383553.

It is an arithmetic number, because the mean of its divisors is an integer number (6072141726).

Almost surely, 2^67853773856 is an apocalyptic number.

It is an amenable number.

67853773856 is an abundant number, since it is smaller than the sum of its proper divisors (77877627568).

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

67853773856 is a wasteful number, since it uses less digits than its factorization.

67853773856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192766424 (or 192766416 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 65.

The spelling of 67853773856 in words is "sixty-seven billion, eight hundred fifty-three million, seven hundred seventy-three thousand, eight hundred fifty-six".