678361303975 has 12 divisors (see below), whose sum is σ = 885440018440. Its totient is φ = 514126461600.

The previous prime is 678361303903. The next prime is 678361304003. The reversal of 678361303975 is 579303163876.

It is a happy number.

It is not a de Polignac number, because 678361303975 - 2⁹ = 678361303463 is a prime.

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, 714064056 + ... + 714065005.

Almost surely, 2^678361303975 is an apocalyptic number.

678361303975 is a deficient number, since it is larger than the sum of its proper divisors (207078714465).

678361303975 is a wasteful number, since it uses less digits than its factorization.

678361303975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428129090 (or 1428129085 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 678361303975 in words is "six hundred seventy-eight billion, three hundred sixty-one million, three hundred three thousand, nine hundred seventy-five".