3849120000 has 720 divisors, whose sum is σ = 15708221760. Its totient is φ = 933120000.

The previous prime is 3849119993. The next prime is 3849120007. The reversal of 3849120000 is 219483.

It is an interprime number because it is at equal distance from previous prime (3849119993) and next prime (3849120007).

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3849120007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 349919995 + ... + 349920005.

Almost surely, 2^3849120000 is an apocalyptic number.

3849120000 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 3849120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7854110880).

3849120000 is an abundant number, since it is smaller than the sum of its proper divisors (11859101760).

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

3849120000 is an frugal number, since it uses more digits than its factorization.

3849120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3849120000 is about 62041.2765826107. The cubic root of 3849120000 is about 1567.1857844113.

Adding to 3849120000 its reverse (219483), we get a palindrome (3849339483).

The spelling of 3849120000 in words is "three billion, eight hundred forty-nine million, one hundred twenty thousand".