19300118300 has 72 divisors (see below), whose sum is σ = 44200556400. Its totient is φ = 7294648320.

The previous prime is 19300118293. The next prime is 19300118389. The reversal of 19300118300 is 381100391.

It is a self number, because there is not a number n which added to its sum of digits gives 19300118300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726044 + ... + 752156.

Almost surely, 2^19300118300 is an apocalyptic number.

19300118300 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 19300118300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22100278200).

19300118300 is an abundant number, since it is smaller than the sum of its proper divisors (24900438100).

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

19300118300 is a wasteful number, since it uses less digits than its factorization.

19300118300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26535 (or 26528 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 19300118300 its reverse (381100391), we get a palindrome (19681218691).

The spelling of 19300118300 in words is "nineteen billion, three hundred million, one hundred eighteen thousand, three hundred".