19248118200 has 144 divisors (see below), whose sum is σ = 65135842200. Its totient is φ = 5093587200.

The previous prime is 19248118187. The next prime is 19248118223. The reversal of 19248118200 is 281184291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 194986 + ... + 276614.

Almost surely, 2^19248118200 is an apocalyptic number.

19248118200 is a gapful number since it is divisible by the number (10) 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 19248118200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32567921100).

19248118200 is an abundant number, since it is smaller than the sum of its proper divisors (45887724000).

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

19248118200 is a wasteful number, since it uses less digits than its factorization.

19248118200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81782 (or 81770 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

It can be divided in two parts, 192481 and 18200, that added together give a square (210681 = 459²).

The spelling of 19248118200 in words is "nineteen billion, two hundred forty-eight million, one hundred eighteen thousand, two hundred".