2185365096 has 192 divisors, whose sum is σ = 6580828800. Its totient is φ = 676988928.

The previous prime is 2185365053. The next prime is 2185365103. The reversal of 2185365096 is 6905635812.

2185365096 is a `hidden beast` number, since 21 + 8 + 536 + 5 + 0 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2940901 + ... + 2941643.

It is an arithmetic number, because the mean of its divisors is an integer number (34275150).

Almost surely, 2^2185365096 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 2185365096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3290414400).

2185365096 is an abundant number, since it is smaller than the sum of its proper divisors (4395463704).

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

2185365096 is a wasteful number, since it uses less digits than its factorization.

2185365096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2185365096 is about 46747.8886795971. Note that the first 3 decimals coincide. The cubic root of 2185365096 is about 1297.7010841410.

The spelling of 2185365096 in words is "two billion, one hundred eighty-five million, three hundred sixty-five thousand, ninety-six".