6387875664067 has 8 divisors (see below), whose sum is σ = 6633859881600. Its totient is φ = 6143605622784.

The previous prime is 6387875664011. The next prime is 6387875664097. The reversal of 6387875664067 is 7604665787836.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6387875664067 - 2¹⁵ = 6387875631299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6387875664097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428536467 + ... + 428551372.

It is an arithmetic number, because the mean of its divisors is an integer number (829232485200).

Almost surely, 2^{6387875664067} is an apocalyptic number.

6387875664067 is a deficient number, since it is larger than the sum of its proper divisors (245984217533).

6387875664067 is a wasteful number, since it uses less digits than its factorization.

6387875664067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857088125.

The product of its (nonzero) digits is 1706987520, while the sum is 73.

The spelling of 6387875664067 in words is "six trillion, three hundred eighty-seven billion, eight hundred seventy-five million, six hundred sixty-four thousand, sixty-seven".