2768097698 has 8 divisors (see below), whose sum is σ = 4253418540. Its totient is φ = 1350291520.

The previous prime is 2768097677. The next prime is 2768097721. The reversal of 2768097698 is 8967908672.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1945956769 + 822140929 = 44113^2 + 28673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2768097698.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16878563 + ... + 16878726.

Almost surely, 2^2768097698 is an apocalyptic number.

2768097698 is a deficient number, since it is larger than the sum of its proper divisors (1485320842).

2768097698 is a wasteful number, since it uses less digits than its factorization.

2768097698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33757332.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The square root of 2768097698 is about 52612.7142238452. The cubic root of 2768097698 is about 1404.0863092668.

The spelling of 2768097698 in words is "two billion, seven hundred sixty-eight million, ninety-seven thousand, six hundred ninety-eight".