999996000004 has 45 divisors (see below), whose sum is σ = 1822616712231. Its totient is φ = 480059039880.

The previous prime is 999996000001. The next prime is 999996000013. The reversal of 999996000004 is 400000699999.

The square root of 999996000004 is 999998.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999996000001) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7873984189 + ... + 7873984315.

Almost surely, 2^999996000004 is an apocalyptic number.

999996000004 is the 999998-th square number.

It is an amenable number.

999996000004 is a deficient number, since it is larger than the sum of its proper divisors (822620712227).

999996000004 is an frugal number, since it uses more digits than its factorization.

999996000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 55.

The spelling of 999996000004 in words is "nine hundred ninety-nine billion, nine hundred ninety-six million, four", and thus it is an aban number.