2066617100 has 18 divisors (see below), whose sum is σ = 4484559324. Its totient is φ = 826646800.

The previous prime is 2066617073. The next prime is 2066617117. The reversal of 2066617100 is 17166602.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10332986 + ... + 10333185.

Almost surely, 2^2066617100 is an apocalyptic number.

2066617100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066617100 is an abundant number, since it is smaller than the sum of its proper divisors (2417942224).

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

2066617100 is a wasteful number, since it uses less digits than its factorization.

2066617100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20666185 (or 20666178 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2066617100 is about 45460.0604927006. The cubic root of 2066617100 is about 1273.7572614826.

The spelling of 2066617100 in words is "two billion, sixty-six million, six hundred seventeen thousand, one hundred".