6718966875 has 60 divisors (see below), whose sum is σ = 12458293320. Its totient is φ = 3577770000.

The previous prime is 6718966847. The next prime is 6718966883. The reversal of 6718966875 is 5786698176.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 6718966875 - 2⁶ = 6718966811 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10647810 + ... + 10648440.

It is an arithmetic number, because the mean of its divisors is an integer number (207638222).

Almost surely, 2^6718966875 is an apocalyptic number.

6718966875 is a deficient number, since it is larger than the sum of its proper divisors (5739326445).

6718966875 is an frugal number, since it uses more digits than its factorization.

6718966875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 639 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 6718966875 is about 81969.3044681971. The cubic root of 6718966875 is about 1886.9808814642.

The spelling of 6718966875 in words is "six billion, seven hundred eighteen million, nine hundred sixty-six thousand, eight hundred seventy-five".