678652242256876 has 24 divisors (see below), whose sum is σ = 1188040701400560. Its totient is φ = 339212060964672.

The previous prime is 678652242256829. The next prime is 678652242256993.

678652242256876 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140041075 + ... + 144806101.

It is an arithmetic number, because the mean of its divisors is an integer number (49501695891690).

Almost surely, 2^{678652242256876} is an apocalyptic number.

It is an amenable number.

678652242256876 is a deficient number, since it is larger than the sum of its proper divisors (509388459143684).

678652242256876 is a wasteful number, since it uses less digits than its factorization.

678652242256876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776993 (or 4776991 counting only the distinct ones).

The product of its digits is 6502809600, while the sum is 76.

The spelling of 678652242256876 in words is "six hundred seventy-eight trillion, six hundred fifty-two billion, two hundred forty-two million, two hundred fifty-six thousand, eight hundred seventy-six".