2768681761024 has 18 divisors (see below), whose sum is σ = 5526548359430. Its totient is φ = 1384340880384.

The previous prime is 2768681760907. The next prime is 2768681761093. The reversal of 2768681761024 is 4201671868672.

It can be written as a sum of positive squares in only one way, i.e., 1958969735424 + 809712025600 = 1399632^2 + 899840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2768681761024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5407581309 + ... + 5407581820.

Almost surely, 2^{2768681761024} is an apocalyptic number.

It is an amenable number.

2768681761024 is a deficient number, since it is larger than the sum of its proper divisors (2757866598406).

2768681761024 is an equidigital number, since it uses as much as digits as its factorization.

2768681761024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815163145 (or 10815163131 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 2768681761024 in words is "two trillion, seven hundred sixty-eight billion, six hundred eighty-one million, seven hundred sixty-one thousand, twenty-four".