9675284985 has 48 divisors (see below), whose sum is σ = 16923254400. Its totient is φ = 5113324800.

The previous prime is 9675284981. The next prime is 9675284989. The reversal of 9675284985 is 5894825769.

9675284985 is a `hidden beast` number, since 9 + 67 + 528 + 49 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (9675284981) and next prime (9675284989).

It is not a de Polignac number, because 9675284985 - 2² = 9675284981 is a prime.

It is a super-2 number, since 2×9675284985² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9675284981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3171741 + ... + 3174789.

It is an arithmetic number, because the mean of its divisors is an integer number (352567800).

Almost surely, 2^9675284985 is an apocalyptic number.

It is an amenable number.

9675284985 is a deficient number, since it is larger than the sum of its proper divisors (7247969415).

9675284985 is a wasteful number, since it uses less digits than its factorization.

9675284985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678 (or 3675 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The square root of 9675284985 is about 98363.0265140312. The cubic root of 9675284985 is about 2130.8583890625.

The spelling of 9675284985 in words is "nine billion, six hundred seventy-five million, two hundred eighty-four thousand, nine hundred eighty-five".