2005116992 has 28 divisors (see below), whose sum is σ = 3987271680. Its totient is φ = 1000450176.

The previous prime is 2005116979. The next prime is 2005117001. The reversal of 2005116992 is 2996115002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048 + ... + 63359.

It is an arithmetic number, because the mean of its divisors is an integer number (142402560).

Almost surely, 2^2005116992 is an apocalyptic number.

It is an amenable number.

2005116992 is a deficient number, since it is larger than the sum of its proper divisors (1982154688).

2005116992 is an equidigital number, since it uses as much as digits as its factorization.

2005116992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65898 (or 65888 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 2005116992 is about 44778.5327137904. The cubic root of 2005116992 is about 1260.9946358152.

The spelling of 2005116992 in words is "two billion, five million, one hundred sixteen thousand, nine hundred ninety-two".