2068687560 has 64 divisors (see below), whose sum is σ = 6209110080. Its totient is φ = 551379200.

The previous prime is 2068687549. The next prime is 2068687561. The reversal of 2068687560 is 657868602.

It is not an unprimeable number, because it can be changed into a prime (2068687561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407035 + ... + 412085.

It is an arithmetic number, because the mean of its divisors is an integer number (97017345).

Almost surely, 2^2068687560 is an apocalyptic number.

2068687560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068687560 is an abundant number, since it is smaller than the sum of its proper divisors (4140422520).

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

2068687560 is a wasteful number, since it uses less digits than its factorization.

2068687560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478 (or 8474 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2068687560 is about 45482.8270889135. The cubic root of 2068687560 is about 1274.1824947825.

The spelling of 2068687560 in words is "two billion, sixty-eight million, six hundred eighty-seven thousand, five hundred sixty".