2160576500 has 48 divisors (see below), whose sum is σ = 4727508240. Its totient is φ = 862617600.

The previous prime is 2160576499. The next prime is 2160576503. The reversal of 2160576500 is 56750612.

It is a happy number.

2160576500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 135396496 + 2025180004 = 11636^2 + 45002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160576503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284756 + ... + 292244.

It is an arithmetic number, because the mean of its divisors is an integer number (98489755).

Almost surely, 2^2160576500 is an apocalyptic number.

2160576500 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 2160576500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2363754120).

2160576500 is an abundant number, since it is smaller than the sum of its proper divisors (2566931740).

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

2160576500 is a wasteful number, since it uses less digits than its factorization.

2160576500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085 (or 8073 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2160576500 is about 46482.0018932059. The cubic root of 2160576500 is about 1292.7758067151.

The spelling of 2160576500 in words is "two billion, one hundred sixty million, five hundred seventy-six thousand, five hundred".