2080091580 has 96 divisors (see below), whose sum is σ = 6677981184. Its totient is φ = 473900544.

The previous prime is 2080091513. The next prime is 2080091603. The reversal of 2080091580 is 851900802.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123549 + ... + 139371.

It is an arithmetic number, because the mean of its divisors is an integer number (69562304).

Almost surely, 2^2080091580 is an apocalyptic number.

2080091580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080091580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338990592).

2080091580 is an abundant number, since it is smaller than the sum of its proper divisors (4597889604).

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

2080091580 is a wasteful number, since it uses less digits than its factorization.

2080091580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16155 (or 16153 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 2080091580 is about 45608.0210050820. The cubic root of 2080091580 is about 1276.5195937837.

The spelling of 2080091580 in words is "two billion, eighty million, ninety-one thousand, five hundred eighty".