2681331716 has 24 divisors (see below), whose sum is σ = 5375072640. Its totient is φ = 1146483072.

The previous prime is 2681331703. The next prime is 2681331721. The reversal of 2681331716 is 6171331862.

It is a self number, because there is not a number n which added to its sum of digits gives 2681331716.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98456 + ... + 122703.

It is an arithmetic number, because the mean of its divisors is an integer number (223961360).

Almost surely, 2^2681331716 is an apocalyptic number.

It is an amenable number.

2681331716 is an abundant number, since it is smaller than the sum of its proper divisors (2693740924).

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

2681331716 is a wasteful number, since it uses less digits than its factorization.

2681331716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221603 (or 221601 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 2681331716 is about 51781.5769941395. The cubic root of 2681331716 is about 1389.2599473092.

The spelling of 2681331716 in words is "two billion, six hundred eighty-one million, three hundred thirty-one thousand, seven hundred sixteen".