2116329600 has 576 divisors, whose sum is σ = 8867512800. Its totient is φ = 438681600.

The previous prime is 2116329599. The next prime is 2116329619. The reversal of 2116329600 is 69236112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5174196 + ... + 5174604.

Almost surely, 2^2116329600 is an apocalyptic number.

2116329600 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 2116329600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433756400).

2116329600 is an abundant number, since it is smaller than the sum of its proper divisors (6751183200).

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

2116329600 is a wasteful number, since it uses less digits than its factorization.

2116329600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2116329600 is about 46003.5824691947. The cubic root of 2116329600 is about 1283.8898596338.

The spelling of 2116329600 in words is "two billion, one hundred sixteen million, three hundred twenty-nine thousand, six hundred".