2009345068 has 12 divisors (see below), whose sum is σ = 3532123840. Its totient is φ = 1000166832.

The previous prime is 2009345053. The next prime is 2009345089. The reversal of 2009345068 is 8605439002.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125423 + ... + 1127206.

Almost surely, 2^2009345068 is an apocalyptic number.

It is an amenable number.

2009345068 is a deficient number, since it is larger than the sum of its proper divisors (1522778772).

2009345068 is a wasteful number, since it uses less digits than its factorization.

2009345068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252856 (or 2252854 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2009345068 is about 44825.7188230150. The cubic root of 2009345068 is about 1261.8803427496.

The spelling of 2009345068 in words is "two billion, nine million, three hundred forty-five thousand, sixty-eight".