2080996805 has 8 divisors (see below), whose sum is σ = 2506412544. Its totient is φ = 1658653200.

The previous prime is 2080996789. The next prime is 2080996807. The reversal of 2080996805 is 5086990802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2080996805 - 2⁴ = 2080996789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2080996805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080996807) 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 7 ways as a sum of consecutive naturals, for example, 766541 + ... + 769250.

It is an arithmetic number, because the mean of its divisors is an integer number (313301568).

Almost surely, 2^2080996805 is an apocalyptic number.

It is an amenable number.

2080996805 is a deficient number, since it is larger than the sum of its proper divisors (425415739).

2080996805 is a wasteful number, since it uses less digits than its factorization.

2080996805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536067.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 2080996805 is about 45617.9438927271. The cubic root of 2080996805 is about 1276.7047410590.

The spelling of 2080996805 in words is "two billion, eighty million, nine hundred ninety-six thousand, eight hundred five".