6388678076468 has 24 divisors (see below), whose sum is σ = 11285868216000. Its totient is φ = 3164285729088.

The previous prime is 6388678076387. The next prime is 6388678076497. The reversal of 6388678076468 is 8646708768836.

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 7 ways as a sum of consecutive naturals, for example, 17497673 + ... + 17859056.

It is an arithmetic number, because the mean of its divisors is an integer number (470244509000).

Almost surely, 2^{6388678076468} is an apocalyptic number.

It is an amenable number.

6388678076468 is a deficient number, since it is larger than the sum of its proper divisors (4897190139532).

6388678076468 is a wasteful number, since it uses less digits than its factorization.

6388678076468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35357159 (or 35357157 counting only the distinct ones).

The product of its (nonzero) digits is 3121348608, while the sum is 77.

The spelling of 6388678076468 in words is "six trillion, three hundred eighty-eight billion, six hundred seventy-eight million, seventy-six thousand, four hundred sixty-eight".