9999999675 has 108 divisors (see below), whose sum is σ = 19686485520. Its totient is φ = 4845603840.

The previous prime is 9999999673. The next prime is 9999999679. The reversal of 9999999675 is 5769999999.

9999999675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9999999675 - 2¹ = 9999999673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9999999594 and 9999999603.

It is not an unprimeable number, because it can be changed into a prime (9999999673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1883074 + ... + 1888376.

Almost surely, 2^9999999675 is an apocalyptic number.

9999999675 is a deficient number, since it is larger than the sum of its proper divisors (9686485845).

9999999675 is a wasteful number, since it uses less digits than its factorization.

9999999675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382 (or 5357 counting only the distinct ones).

The product of its digits is 1004423490, while the sum is 81.

The square root of 9999999675 is about 99999.9983750000. The cubic root of 9999999675 is about 2154.4346666922.

The spelling of 9999999675 in words is "nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, six hundred seventy-five".