568678320143878 has 16 divisors (see below), whose sum is σ = 976627348483104. Its totient is φ = 243281723002560.

The previous prime is 568678320143861. The next prime is 568678320143897. The reversal of 568678320143878 is 878341023876865.

It is a happy number.

It is a congruent number.

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, 36463080183 + ... + 36463095778.

It is an arithmetic number, because the mean of its divisors is an integer number (61039209280194).

Almost surely, 2^{568678320143878} is an apocalyptic number.

568678320143878 is a deficient number, since it is larger than the sum of its proper divisors (407949028339226).

568678320143878 is a wasteful number, since it uses less digits than its factorization.

568678320143878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72926176527.

The product of its (nonzero) digits is 2601123840, while the sum is 76.

The spelling of 568678320143878 in words is "five hundred sixty-eight trillion, six hundred seventy-eight billion, three hundred twenty million, one hundred forty-three thousand, eight hundred seventy-eight".