2099446205999 has 16 divisors (see below), whose sum is σ = 2246680328256. Its totient is φ = 1954879680000.

The previous prime is 2099446205959. The next prime is 2099446206001. The reversal of 2099446205999 is 9995026449902.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2099446205999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099446205939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763894 + ... + 2703740.

It is an arithmetic number, because the mean of its divisors is an integer number (140417520516).

Almost surely, 2^{2099446205999} is an apocalyptic number.

2099446205999 is a deficient number, since it is larger than the sum of its proper divisors (147234122257).

2099446205999 is a wasteful number, since it uses less digits than its factorization.

2099446205999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941266.

The product of its (nonzero) digits is 113374080, while the sum is 68.

The spelling of 2099446205999 in words is "two trillion, ninety-nine billion, four hundred forty-six million, two hundred five thousand, nine hundred ninety-nine".