4768321487868 has 36 divisors (see below), whose sum is σ = 12468886652040. Its totient is φ = 1534632202656.

The previous prime is 4768321487779. The next prime is 4768321487911. The reversal of 4768321487868 is 8687841238674.

4768321487868 is a `hidden beast` number, since 4 + 7 + 6 + 83 + 2 + 1 + 487 + 8 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4768321487796 and 4768321487805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2283677830 + ... + 2283679917.

Almost surely, 2^{4768321487868} is an apocalyptic number.

It is an amenable number.

4768321487868 is an abundant number, since it is smaller than the sum of its proper divisors (7700565164172).

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

4768321487868 is a wasteful number, since it uses less digits than its factorization.

4768321487868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567357786 (or 4567357781 counting only the distinct ones).

The product of its digits is 693633024, while the sum is 72.

The spelling of 4768321487868 in words is "four trillion, seven hundred sixty-eight billion, three hundred twenty-one million, four hundred eighty-seven thousand, eight hundred sixty-eight".