2097570816 has 440 divisors, whose sum is σ = 7252275360. Its totient is φ = 602173440.

The previous prime is 2097570803. The next prime is 2097570869. The reversal of 2097570816 is 6180757902.

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 39 ways as a sum of consecutive naturals, for example, 110398455 + ... + 110398473.

It is an arithmetic number, because the mean of its divisors is an integer number (16482444).

Almost surely, 2^2097570816 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 2097570816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3626137680).

2097570816 is an abundant number, since it is smaller than the sum of its proper divisors (5154704544).

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

2097570816 is an equidigital number, since it uses as much as digits as its factorization.

2097570816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 2097570816 is about 45799.2447099294. The cubic root of 2097570816 is about 1280.0852026617.

The spelling of 2097570816 in words is "two billion, ninety-seven million, five hundred seventy thousand, eight hundred sixteen".