3966111200 has 36 divisors (see below), whose sum is σ = 9682270920. Its totient is φ = 1586444160.

The previous prime is 3966111199. The next prime is 3966111217. The reversal of 3966111200 is 21116693.

It is a congruent number.

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, 2478020 + ... + 2479619.

It is an arithmetic number, because the mean of its divisors is an integer number (268951970).

Almost surely, 2^3966111200 is an apocalyptic number.

It is an amenable number.

3966111200 is an abundant number, since it is smaller than the sum of its proper divisors (5716159720).

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

3966111200 is a wasteful number, since it uses less digits than its factorization.

3966111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957659 (or 4957646 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 3966111200 is about 62977.0688425557. The cubic root of 3966111200 is about 1582.9054055608.

Adding to 3966111200 its reverse (21116693), we get a palindrome (3987227893).

The spelling of 3966111200 in words is "three billion, nine hundred sixty-six million, one hundred eleven thousand, two hundred".