2080694320 has 80 divisors (see below), whose sum is σ = 5121056160. Its totient is φ = 784852992.

The previous prime is 2080694303. The next prime is 2080694321. The reversal of 2080694320 is 234960802.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2080694321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89332 + ... + 110188.

It is an arithmetic number, because the mean of its divisors is an integer number (64013202).

Almost surely, 2^2080694320 is an apocalyptic number.

2080694320 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 2080694320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560528080).

2080694320 is an abundant number, since it is smaller than the sum of its proper divisors (3040361840).

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

2080694320 is a wasteful number, since it uses less digits than its factorization.

2080694320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20942 (or 20936 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2080694320 is about 45614.6283553862. The cubic root of 2080694320 is about 1276.6428792395.

The spelling of 2080694320 in words is "two billion, eighty million, six hundred ninety-four thousand, three hundred twenty".