2068293340 has 96 divisors (see below), whose sum is σ = 4765017600. Its totient is φ = 751887360.

The previous prime is 2068293301. The next prime is 2068293341. The reversal of 2068293340 is 433928602.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 2068293340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068293341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663706 + ... + 666814.

It is an arithmetic number, because the mean of its divisors is an integer number (49635600).

Almost surely, 2^2068293340 is an apocalyptic number.

2068293340 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 2068293340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2382508800).

2068293340 is an abundant number, since it is smaller than the sum of its proper divisors (2696724260).

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

2068293340 is a wasteful number, since it uses less digits than its factorization.

2068293340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2068293340 is about 45478.4931588548. The cubic root of 2068293340 is about 1274.1015513309.

The spelling of 2068293340 in words is "two billion, sixty-eight million, two hundred ninety-three thousand, three hundred forty".