2461681330 has 16 divisors (see below), whose sum is σ = 4432298904. Its totient is φ = 984389760.

The previous prime is 2461681307. The next prime is 2461681331. The reversal of 2461681330 is 331861642.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 826045081 + 1635636249 = 28741^2 + 40443^2 .

It is not an unprimeable number, because it can be changed into a prime (2461681331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220 + ... + 70240.

Almost surely, 2^2461681330 is an apocalyptic number.

2461681330 is a deficient number, since it is larger than the sum of its proper divisors (1970617574).

2461681330 is a wasteful number, since it uses less digits than its factorization.

2461681330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70701.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2461681330 is about 49615.3336177436. Note that the first 3 decimals coincide. The cubic root of 2461681330 is about 1350.2388841099.

The spelling of 2461681330 in words is "two billion, four hundred sixty-one million, six hundred eighty-one thousand, three hundred thirty".