2068398880 has 48 divisors (see below), whose sum is σ = 4889614464. Its totient is φ = 826848000.

The previous prime is 2068398877. The next prime is 2068398907. The reversal of 2068398880 is 888938602.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357289 + ... + 363031.

It is an arithmetic number, because the mean of its divisors is an integer number (101866968).

Almost surely, 2^2068398880 is an apocalyptic number.

2068398880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068398880 is an abundant number, since it is smaller than the sum of its proper divisors (2821215584).

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

2068398880 is a wasteful number, since it uses less digits than its factorization.

2068398880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009 (or 8001 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 2068398880 is about 45479.6534727344. The cubic root of 2068398880 is about 1274.1232224011.

The spelling of 2068398880 in words is "two billion, sixty-eight million, three hundred ninety-eight thousand, eight hundred eighty".