3918200000 has 336 divisors, whose sum is σ = 11500701408. Its totient is φ = 1305600000.

The previous prime is 3918199993. The next prime is 3918200003. The reversal of 3918200000 is 28193.

3918200000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3918200003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28599932 + ... + 28600068.

It is an arithmetic number, because the mean of its divisors is an integer number (34228278).

Almost surely, 2^3918200000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3918200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5750350704).

3918200000 is an abundant number, since it is smaller than the sum of its proper divisors (7582501408).

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

3918200000 is a wasteful number, since it uses less digits than its factorization.

3918200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3918200000 is about 62595.5269967431. The cubic root of 3918200000 is about 1576.5056568405.

Adding to 3918200000 its reverse (28193), we get a palindrome (3918228193).

The spelling of 3918200000 in words is "three billion, nine hundred eighteen million, two hundred thousand".