6387875664004 has 12 divisors (see below), whose sum is σ = 11767139381200. Its totient is φ = 3025835840808.

The previous prime is 6387875663987. The next prime is 6387875664011. The reversal of 6387875664004 is 4004665787836.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42025497714 + ... + 42025497865.

Almost surely, 2^{6387875664004} is an apocalyptic number.

It is an amenable number.

6387875664004 is a deficient number, since it is larger than the sum of its proper divisors (5379263717196).

6387875664004 is a wasteful number, since it uses less digits than its factorization.

6387875664004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84050995602 (or 84050995600 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 6387875664004 in words is "six trillion, three hundred eighty-seven billion, eight hundred seventy-five million, six hundred sixty-four thousand, four".