1600806668 has 12 divisors (see below), whose sum is σ = 2801892912. Its totient is φ = 800265840.

The previous prime is 1600806667. The next prime is 1600806673. The reversal of 1600806668 is 8666080061.

It is not an unprimeable number, because it can be changed into a prime (1600806661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5480 + ... + 56847.

It is an arithmetic number, because the mean of its divisors is an integer number (233491076).

Almost surely, 2^1600806668 is an apocalyptic number.

It is an amenable number.

1600806668 is a deficient number, since it is larger than the sum of its proper divisors (1201086244).

1600806668 is a wasteful number, since it uses less digits than its factorization.

1600806668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68752 (or 68750 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1600806668 is about 40010.0820793959. The cubic root of 1600806668 is about 1169.8036215565.

The spelling of 1600806668 in words is "one billion, six hundred million, eight hundred six thousand, six hundred sixty-eight".