2179300816 has 160 divisors (see below), whose sum is σ = 5492148480. Its totient is φ = 812851200.

The previous prime is 2179300811. The next prime is 2179300819. The reversal of 2179300816 is 6180039712.

2179300816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179300811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6466600 + ... + 6466936.

It is an arithmetic number, because the mean of its divisors is an integer number (34325928).

Almost surely, 2^2179300816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2179300816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2746074240).

2179300816 is an abundant number, since it is smaller than the sum of its proper divisors (3312847664).

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

2179300816 is a wasteful number, since it uses less digits than its factorization.

2179300816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2179300816 is about 46682.9820812681. The cubic root of 2179300816 is about 1296.4996200227.

The spelling of 2179300816 in words is "two billion, one hundred seventy-nine million, three hundred thousand, eight hundred sixteen".