2185860096 has 264 divisors, whose sum is σ = 7452783104. Its totient is φ = 603832320.

The previous prime is 2185860077. The next prime is 2185860109. The reversal of 2185860096 is 6900685812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999326 + ... + 2000418.

Almost surely, 2^2185860096 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 2185860096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726391552).

2185860096 is an abundant number, since it is smaller than the sum of its proper divisors (5266923008).

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

2185860096 is a wasteful number, since it uses less digits than its factorization.

2185860096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2185860096 is about 46753.1827365795. The cubic root of 2185860096 is about 1297.7990561067.

The spelling of 2185860096 in words is "two billion, one hundred eighty-five million, eight hundred sixty thousand, ninety-six".