6889630875 has 32 divisors (see below), whose sum is σ = 11472075264. Its totient is φ = 3671992800.

The previous prime is 6889630873. The next prime is 6889630903. The reversal of 6889630875 is 5780369886.

It is not a de Polignac number, because 6889630875 - 2¹ = 6889630873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6889630873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640794 + ... + 651456.

It is an arithmetic number, because the mean of its divisors is an integer number (358502352).

Almost surely, 2^6889630875 is an apocalyptic number.

6889630875 is a deficient number, since it is larger than the sum of its proper divisors (4582444389).

6889630875 is a wasteful number, since it uses less digits than its factorization.

6889630875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404 (or 12394 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 6889630875 is about 83003.8003648026. The cubic root of 6889630875 is about 1902.8241358024.

The spelling of 6889630875 in words is "six billion, eight hundred eighty-nine million, six hundred thirty thousand, eight hundred seventy-five".