6634381312875 has 16 divisors (see below), whose sum is σ = 11039610505248. Its totient is φ = 3538336700000.

The previous prime is 6634381312843. The next prime is 6634381312901. The reversal of 6634381312875 is 5782131834366.

It is not a de Polignac number, because 6634381312875 - 2⁵ = 6634381312843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8845841376 + ... + 8845842125.

It is an arithmetic number, because the mean of its divisors is an integer number (689975656578).

Almost surely, 2^{6634381312875} is an apocalyptic number.

6634381312875 is a deficient number, since it is larger than the sum of its proper divisors (4405229192373).

6634381312875 is a wasteful number, since it uses less digits than its factorization.

6634381312875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691683519 (or 17691683509 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 6634381312875 in words is "six trillion, six hundred thirty-four billion, three hundred eighty-one million, three hundred twelve thousand, eight hundred seventy-five".