2048181696 has 168 divisors, whose sum is σ = 6514185600. Its totient is φ = 610030080.

The previous prime is 2048181683. The next prime is 2048181761. The reversal of 2048181696 is 6961818402.

2048181696 is a `hidden beast` number, since 2 + 0 + 481 + 8 + 169 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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, 371085 + ... + 376563.

Almost surely, 2^2048181696 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 2048181696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257092800).

2048181696 is an abundant number, since it is smaller than the sum of its proper divisors (4466003904).

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

2048181696 is a wasteful number, since it uses less digits than its factorization.

2048181696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567 (or 5554 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 2048181696 is about 45256.8414275676. The cubic root of 2048181696 is about 1269.9583957272.

The spelling of 2048181696 in words is "two billion, forty-eight million, one hundred eighty-one thousand, six hundred ninety-six".