678862268876 has 12 divisors (see below), whose sum is σ = 1296009786120. Its totient is φ = 308573758560.

The previous prime is 678862268801. The next prime is 678862268921.

678862268876 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7714343921 + ... + 7714344008.

It is an arithmetic number, because the mean of its divisors is an integer number (108000815510).

Almost surely, 2^678862268876 is an apocalyptic number.

It is an amenable number.

678862268876 is a deficient number, since it is larger than the sum of its proper divisors (617147517244).

678862268876 is a wasteful number, since it uses less digits than its factorization.

678862268876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15428687944 (or 15428687942 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 74.

The spelling of 678862268876 in words is "six hundred seventy-eight billion, eight hundred sixty-two million, two hundred sixty-eight thousand, eight hundred seventy-six".