2068163608 has 32 divisors (see below), whose sum is σ = 4444970400. Its totient is φ = 883717632.

The previous prime is 2068163579. The next prime is 2068163621. The reversal of 2068163608 is 8063618602.

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, 35923 + ... + 73666.

It is an arithmetic number, because the mean of its divisors is an integer number (138905325).

Almost surely, 2^2068163608 is an apocalyptic number.

2068163608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2068163608 is an abundant number, since it is smaller than the sum of its proper divisors (2376806792).

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

2068163608 is a wasteful number, since it uses less digits than its factorization.

2068163608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109939 (or 109935 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2068163608 is about 45477.0668359339. The cubic root of 2068163608 is about 1274.0749117830.

The spelling of 2068163608 in words is "two billion, sixty-eight million, one hundred sixty-three thousand, six hundred eight".