2085140320 has 48 divisors (see below), whose sum is σ = 4940889408. Its totient is φ = 831559680.

The previous prime is 2085140293. The next prime is 2085140329. The reversal of 2085140320 is 230415802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085140329) 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, 34585 + ... + 73255.

It is an arithmetic number, because the mean of its divisors is an integer number (102935196).

Almost surely, 2^2085140320 is an apocalyptic number.

2085140320 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 2085140320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2470444704).

2085140320 is an abundant number, since it is smaller than the sum of its proper divisors (2855749088).

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

2085140320 is a wasteful number, since it uses less digits than its factorization.

2085140320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39023 (or 39015 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2085140320 is about 45663.3367155752. The cubic root of 2085140320 is about 1277.5515368626.

The spelling of 2085140320 in words is "two billion, eighty-five million, one hundred forty thousand, three hundred twenty".