1966330200 has 48 divisors (see below), whose sum is σ = 6095625480. Its totient is φ = 524354560.

The previous prime is 1966330199. The next prime is 1966330207. The reversal of 1966330200 is 20336691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966330207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1638009 + ... + 1639208.

Almost surely, 2^1966330200 is an apocalyptic number.

1966330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1966330200 is an abundant number, since it is smaller than the sum of its proper divisors (4129295280).

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

1966330200 is a wasteful number, since it uses less digits than its factorization.

1966330200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277236 (or 3277227 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 1966330200 is about 44343.3219323947. The cubic root of 1966330200 is about 1252.8107841897.

Adding to 1966330200 its reverse (20336691), we get a palindrome (1986666891).

The spelling of 1966330200 in words is "one billion, nine hundred sixty-six million, three hundred thirty thousand, two hundred".