2080120840 has 32 divisors (see below), whose sum is σ = 5348882880. Its totient is φ = 713184192.

The previous prime is 2080120807. The next prime is 2080120841. The reversal of 2080120840 is 480210802.

It is not an unprimeable number, because it can be changed into a prime (2080120841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714222 + ... + 3714781.

It is an arithmetic number, because the mean of its divisors is an integer number (167152590).

Almost surely, 2^2080120840 is an apocalyptic number.

2080120840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080120840 is an abundant number, since it is smaller than the sum of its proper divisors (3268762040).

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

2080120840 is a wasteful number, since it uses less digits than its factorization.

2080120840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429021 (or 7429017 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2080120840 is about 45608.3417808629. The cubic root of 2080120840 is about 1276.5255792234.

The spelling of 2080120840 in words is "two billion, eighty million, one hundred twenty thousand, eight hundred forty".