2116447300 has 108 divisors (see below), whose sum is σ = 5345634420. Its totient is φ = 724275200.

The previous prime is 2116447273. The next prime is 2116447301. The reversal of 2116447300 is 37446112.

It can be written as a sum of positive squares in 6 ways, for example, as 110124036 + 2006323264 = 10494^2 + 44792^2 .

It is not an unprimeable number, because it can be changed into a prime (2116447301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 200556 + ... + 210844.

It is an arithmetic number, because the mean of its divisors is an integer number (49496615).

Almost surely, 2^2116447300 is an apocalyptic number.

2116447300 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 2116447300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672817210).

2116447300 is an abundant number, since it is smaller than the sum of its proper divisors (3229187120).

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

2116447300 is a wasteful number, since it uses less digits than its factorization.

2116447300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10342 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2116447300 is about 46004.8616996074. The cubic root of 2116447300 is about 1283.9136604373.

The spelling of 2116447300 in words is "two billion, one hundred sixteen million, four hundred forty-seven thousand, three hundred".