2068811320 has 16 divisors (see below), whose sum is σ = 4654825560. Its totient is φ = 827524512.

The previous prime is 2068811317. The next prime is 2068811347. The reversal of 2068811320 is 231188602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25860102 + ... + 25860181.

Almost surely, 2^2068811320 is an apocalyptic number.

2068811320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068811320 is an abundant number, since it is smaller than the sum of its proper divisors (2586014240).

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

2068811320 is a wasteful number, since it uses less digits than its factorization.

2068811320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51720294 (or 51720290 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2068811320 is about 45484.1875820598. The cubic root of 2068811320 is about 1274.2079037558.

Adding to 2068811320 its reverse (231188602), we get a palindrome (2299999922).

The spelling of 2068811320 in words is "two billion, sixty-eight million, eight hundred eleven thousand, three hundred twenty".