3255618632985 has 48 divisors (see below), whose sum is σ = 5674161153024. Its totient is φ = 1726780035456.

The previous prime is 3255618632947. The next prime is 3255618633011. The reversal of 3255618632985 is 5892368165523.

It is a happy number.

3255618632985 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 618 + 6 + 3 + 2 + 9 + 8 + 5 = 666.

3255618632985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3255618632985 - 2⁹ = 3255618632473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9699387 + ... + 10029423.

It is an arithmetic number, because the mean of its divisors is an integer number (118211690688).

Almost surely, 2^{3255618632985} is an apocalyptic number.

It is an amenable number.

3255618632985 is a deficient number, since it is larger than the sum of its proper divisors (2418542520039).

3255618632985 is a wasteful number, since it uses less digits than its factorization.

3255618632985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331254 (or 331251 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 63.

The spelling of 3255618632985 in words is "three trillion, two hundred fifty-five billion, six hundred eighteen million, six hundred thirty-two thousand, nine hundred eighty-five".