999995000008 has 16 divisors (see below), whose sum is σ = 1875361912560. Its totient is φ = 499898490000.

The previous prime is 999994999999. The next prime is 999995000009. The reversal of 999995000008 is 800000599999.

It is not an unprimeable number, because it can be changed into a prime (999995000009) 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 3 ways as a sum of consecutive naturals, for example, 12333318 + ... + 12414133.

It is an arithmetic number, because the mean of its divisors is an integer number (117210119535).

Almost surely, 2^999995000008 is an apocalyptic number.

It is an amenable number.

999995000008 is a deficient number, since it is larger than the sum of its proper divisors (875366912552).

999995000008 is a wasteful number, since it uses less digits than its factorization.

999995000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24752508 (or 24752504 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 58.

The spelling of 999995000008 in words is "nine hundred ninety-nine billion, nine hundred ninety-five million, eight", and thus it is an aban number.