2068831880 has 64 divisors (see below), whose sum is σ = 4702017600. Its totient is φ = 819198720.

The previous prime is 2068831819. The next prime is 2068831889. The reversal of 2068831880 is 881388602.

It is not an unprimeable number, because it can be changed into a prime (2068831889) 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 15 ways as a sum of consecutive naturals, for example, 2025770 + ... + 2026790.

It is an arithmetic number, because the mean of its divisors is an integer number (73469025).

Almost surely, 2^2068831880 is an apocalyptic number.

2068831880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068831880 is an abundant number, since it is smaller than the sum of its proper divisors (2633185720).

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

2068831880 is a wasteful number, since it uses less digits than its factorization.

2068831880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 2068831880 is about 45484.4135941094. The cubic root of 2068831880 is about 1274.2121247993.

The spelling of 2068831880 in words is "two billion, sixty-eight million, eight hundred thirty-one thousand, eight hundred eighty".