3186000000 has 448 divisors, whose sum is σ = 11952972000. Its totient is φ = 835200000.

The previous prime is 3185999987. The next prime is 3186000019. The reversal of 3186000000 is 6813.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 53999971 + ... + 54000029.

Almost surely, 2^3186000000 is an apocalyptic number.

3186000000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3186000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5976486000).

3186000000 is an abundant number, since it is smaller than the sum of its proper divisors (8766972000).

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

3186000000 is an frugal number, since it uses more digits than its factorization.

3186000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3186000000 is about 56444.6631666803. The cubic root of 3186000000 is about 1471.4604394572.

Adding to 3186000000 its reverse (6813), we get a palindrome (3186006813).

The spelling of 3186000000 in words is "three billion, one hundred eighty-six million", and thus it is an aban number.