2049968322 has 12 divisors (see below), whose sum is σ = 4441598070. Its totient is φ = 683322768.

The previous prime is 2049968321. The next prime is 2049968339. The reversal of 2049968322 is 2238699402.

It can be written as a sum of positive squares in only one way, i.e., 2045843361 + 4124961 = 45231^2 + 2031^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2049968321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56943547 + ... + 56943582.

Almost surely, 2^2049968322 is an apocalyptic number.

2049968322 is an abundant number, since it is smaller than the sum of its proper divisors (2391629748).

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

2049968322 is a wasteful number, since it uses less digits than its factorization.

2049968322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113887137 (or 113887134 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2049968322 is about 45276.5758643473. The cubic root of 2049968322 is about 1270.3275493821.

The spelling of 2049968322 in words is "two billion, forty-nine million, nine hundred sixty-eight thousand, three hundred twenty-two".