6387875664068 has 24 divisors (see below), whose sum is σ = 12036974090400. Its totient is φ = 2955108979328.

The previous prime is 6387875664011. The next prime is 6387875664097. The reversal of 6387875664068 is 8604665787836.

It is a junction number, because it is equal to n+sod(n) for n = 6387875663986 and 6387875664004.

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, 796092158 + ... + 796100181.

It is an arithmetic number, because the mean of its divisors is an integer number (501540587100).

Almost surely, 2^{6387875664068} is an apocalyptic number.

6387875664068 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6387875664068 is a deficient number, since it is larger than the sum of its proper divisors (5649098426332).

6387875664068 is a wasteful number, since it uses less digits than its factorization.

6387875664068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592192419 (or 1592192417 counting only the distinct ones).

The product of its (nonzero) digits is 1950842880, while the sum is 74.

The spelling of 6387875664068 in words is "six trillion, three hundred eighty-seven billion, eight hundred seventy-five million, six hundred sixty-four thousand, sixty-eight".