2196148464 has 120 divisors (see below), whose sum is σ = 6434588160. Its totient is φ = 725070528.

The previous prime is 2196148463. The next prime is 2196148481. The reversal of 2196148464 is 4648416912.

2196148464 is a `hidden beast` number, since 21 + 9 + 614 + 8 + 4 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196148463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413377 + ... + 418655.

It is an arithmetic number, because the mean of its divisors is an integer number (53621568).

Almost surely, 2^2196148464 is an apocalyptic number.

2196148464 is a gapful number since it is divisible by the number (24) 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 2196148464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217294080).

2196148464 is an abundant number, since it is smaller than the sum of its proper divisors (4238439696).

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

2196148464 is a wasteful number, since it uses less digits than its factorization.

2196148464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409 (or 5391 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 2196148464 is about 46863.0821009459. The cubic root of 2196148464 is about 1299.8320224774.

The spelling of 2196148464 in words is "two billion, one hundred ninety-six million, one hundred forty-eight thousand, four hundred sixty-four".