2195276160 has 512 divisors, whose sum is σ = 9024307200. Its totient is φ = 440524800.

The previous prime is 2195276143. The next prime is 2195276173. The reversal of 2195276160 is 616725912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4582801 + ... + 4583279.

It is an arithmetic number, because the mean of its divisors is an integer number (17625600).

Almost surely, 2^2195276160 is an apocalyptic number.

2195276160 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 2195276160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4512153600).

2195276160 is an abundant number, since it is smaller than the sum of its proper divisors (6829031040).

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

2195276160 is a wasteful number, since it uses less digits than its factorization.

2195276160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2195276160 is about 46853.7742343133. The cubic root of 2195276160 is about 1299.6599031445.

The spelling of 2195276160 in words is "two billion, one hundred ninety-five million, two hundred seventy-six thousand, one hundred sixty".