2196241776 has 120 divisors (see below), whose sum is σ = 6469974784. Its totient is φ = 721068480.

The previous prime is 2196241771. The next prime is 2196241799. The reversal of 2196241776 is 6771426912.

2196241776 is a `hidden beast` number, since 2 + 1 + 9 + 624 + 17 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196241771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256281 + ... + 264711.

Almost surely, 2^2196241776 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 2196241776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234987392).

2196241776 is an abundant number, since it is smaller than the sum of its proper divisors (4273733008).

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

2196241776 is an equidigital number, since it uses as much as digits as its factorization.

2196241776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521 (or 8503 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 2196241776 is about 46864.0776714959. The cubic root of 2196241776 is about 1299.8504317076.

The spelling of 2196241776 in words is "two billion, one hundred ninety-six million, two hundred forty-one thousand, seven hundred seventy-six".