2118504300 has 216 divisors, whose sum is σ = 7135824528. Its totient is φ = 483225600.

The previous prime is 2118504299. The next prime is 2118504307. The reversal of 2118504300 is 34058112.

It is not an unprimeable number, because it can be changed into a prime (2118504307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 615384 + ... + 618816.

Almost surely, 2^2118504300 is an apocalyptic number.

2118504300 is a gapful number since it is divisible by the number (20) 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 2118504300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3567912264).

2118504300 is an abundant number, since it is smaller than the sum of its proper divisors (5017320228).

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

2118504300 is a wasteful number, since it uses less digits than its factorization.

2118504300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2118504300 is about 46027.2126029809. The cubic root of 2118504300 is about 1284.3294760121.

The spelling of 2118504300 in words is "two billion, one hundred eighteen million, five hundred four thousand, three hundred".