2000000999999 has 32 divisors (see below), whose sum is σ = 2170264275072. Its totient is φ = 1836172800000.

The previous prime is 2000000999993. The next prime is 2000001000001. The reversal of 2000000999999 is 9999990000002.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000000999999 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2000000999999 is a modest number, since divided by 999999 gives 2 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000000999993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201994949 + ... + 202004849.

It is an arithmetic number, because the mean of its divisors is an integer number (67820758596).

Almost surely, 2^{2000000999999} is an apocalyptic number.

2000000999999 is a deficient number, since it is larger than the sum of its proper divisors (170263275073).

2000000999999 is a wasteful number, since it uses less digits than its factorization.

2000000999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747.

The product of its (nonzero) digits is 1062882, while the sum is 56.

It can be divided in two parts, 20000009 and 99999, that multiplied together give a palindrome (1999980899991).

The spelling of 2000000999999 in words is "two trillion, nine hundred ninety-nine thousand, nine hundred ninety-nine".