2080789578 has 24 divisors (see below), whose sum is σ = 5152431648. Its totient is φ = 594511272.

The previous prime is 2080789573. The next prime is 2080789597. The reversal of 2080789578 is 8759870802.

It is not an unprimeable number, because it can be changed into a prime (2080789573) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8256976 + ... + 8257227.

It is an arithmetic number, because the mean of its divisors is an integer number (214684652).

Almost surely, 2^2080789578 is an apocalyptic number.

2080789578 is an abundant number, since it is smaller than the sum of its proper divisors (3071642070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2080789578 is a wasteful number, since it uses less digits than its factorization.

2080789578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514218 (or 16514215 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The square root of 2080789578 is about 45615.6725040857. The cubic root of 2080789578 is about 1276.6623612926.

The spelling of 2080789578 in words is "two billion, eighty million, seven hundred eighty-nine thousand, five hundred seventy-eight".