2681302320 has 60 divisors (see below), whose sum is σ = 9004709376. Its totient is φ = 715013760.

The previous prime is 2681302223. The next prime is 2681302321. The reversal of 2681302320 is 232031862.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (2681302321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861296 + ... + 1862735.

Almost surely, 2^2681302320 is an apocalyptic number.

2681302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2681302320 is an abundant number, since it is smaller than the sum of its proper divisors (6323407056).

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

2681302320 is a wasteful number, since it uses less digits than its factorization.

2681302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724050 (or 3724041 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2681302320 is about 51781.2931472361. The cubic root of 2681302320 is about 1389.2548703749.

The spelling of 2681302320 in words is "two billion, six hundred eighty-one million, three hundred two thousand, three hundred twenty".