2068800880 has 40 divisors (see below), whose sum is σ = 4912310592. Its totient is φ = 809912064.

The previous prime is 2068800857. The next prime is 2068800893. The reversal of 2068800880 is 880088602.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271347 + ... + 278866.

Almost surely, 2^2068800880 is an apocalyptic number.

2068800880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068800880 is an abundant number, since it is smaller than the sum of its proper divisors (2843509712).

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

2068800880 is a wasteful number, since it uses less digits than its factorization.

2068800880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550273 (or 550267 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 2068800880 is about 45484.0728167564. The cubic root of 2068800880 is about 1274.2057603747.

The spelling of 2068800880 in words is "two billion, sixty-eight million, eight hundred thousand, eight hundred eighty".