2068540332 has 24 divisors (see below), whose sum is σ = 4834141872. Its totient is φ = 688435200.

The previous prime is 2068540321. The next prime is 2068540349. The reversal of 2068540332 is 2330458602.

It is a happy number.

It is a super-2 number, since 2×2068540332² = 8557718210221340448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2068540293 and 2068540302.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 126769 + ... + 142152.

It is an arithmetic number, because the mean of its divisors is an integer number (201422578).

Almost surely, 2^2068540332 is an apocalyptic number.

It is an amenable number.

2068540332 is an abundant number, since it is smaller than the sum of its proper divisors (2765601540).

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

2068540332 is a wasteful number, since it uses less digits than its factorization.

2068540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269569 (or 269567 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2068540332 is about 45481.2085591401. The cubic root of 2068540332 is about 1274.1522663107.

Adding to 2068540332 its reverse (2330458602), we get a palindrome (4398998934).

The spelling of 2068540332 in words is "two billion, sixty-eight million, five hundred forty thousand, three hundred thirty-two".