2104739688 has 16 divisors (see below), whose sum is σ = 5261849280. Its totient is φ = 701579888.

The previous prime is 2104739671. The next prime is 2104739711. The reversal of 2104739688 is 8869374012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43848720 + ... + 43848767.

It is an arithmetic number, because the mean of its divisors is an integer number (328865580).

Almost surely, 2^2104739688 is an apocalyptic number.

It is an amenable number.

2104739688 is an abundant number, since it is smaller than the sum of its proper divisors (3157109592).

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

2104739688 is a wasteful number, since it uses less digits than its factorization.

2104739688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87697496 (or 87697492 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2104739688 is about 45877.4420385444. The cubic root of 2104739688 is about 1281.5418610364.

The spelling of 2104739688 in words is "two billion, one hundred four million, seven hundred thirty-nine thousand, six hundred eighty-eight".