2097867216 has 80 divisors (see below), whose sum is σ = 5888829440. Its totient is φ = 641105280.

The previous prime is 2097867203. The next prime is 2097867227. The reversal of 2097867216 is 6127687902.

2097867216 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8830 + ... + 65373.

It is an arithmetic number, because the mean of its divisors is an integer number (73610368).

Almost surely, 2^2097867216 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 2097867216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2944414720).

2097867216 is an abundant number, since it is smaller than the sum of its proper divisors (3790962224).

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

2097867216 is a wasteful number, since it uses less digits than its factorization.

2097867216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74264 (or 74258 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 2097867216 is about 45802.4804568486. The cubic root of 2097867216 is about 1280.1454945291.

The spelling of 2097867216 in words is "two billion, ninety-seven million, eight hundred sixty-seven thousand, two hundred sixteen".