6705635128 has 16 divisors (see below), whose sum is σ = 12575585880. Its totient is φ = 3352145568.

The previous prime is 6705635117. The next prime is 6705635143. The reversal of 6705635128 is 8215365076.

It is a congruent number.

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, 40251 + ... + 122602.

Almost surely, 2^6705635128 is an apocalyptic number.

It is an amenable number.

6705635128 is a deficient number, since it is larger than the sum of its proper divisors (5869950752).

6705635128 is a wasteful number, since it uses less digits than its factorization.

6705635128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168006 (or 168002 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 6705635128 is about 81887.9425068184. The cubic root of 6705635128 is about 1885.7320084761.

The spelling of 6705635128 in words is "six billion, seven hundred five million, six hundred thirty-five thousand, one hundred twenty-eight".