2066307700 has 36 divisors (see below), whose sum is σ = 4510773792. Its totient is φ = 821567200.

The previous prime is 2066307689. The next prime is 2066307743. The reversal of 2066307700 is 77036602.

It is a super-2 number, since 2×2066307700² = 8539255022158580000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 45166 + ... + 78565.

It is an arithmetic number, because the mean of its divisors is an integer number (125299272).

Almost surely, 2^2066307700 is an apocalyptic number.

2066307700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066307700 is an abundant number, since it is smaller than the sum of its proper divisors (2444466092).

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

2066307700 is a wasteful number, since it uses less digits than its factorization.

2066307700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123912 (or 123905 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 2066307700 is about 45456.6573782103. The cubic root of 2066307700 is about 1273.6936921893.

The spelling of 2066307700 in words is "two billion, sixty-six million, three hundred seven thousand, seven hundred".