2680732459450 has 24 divisors (see below), whose sum is σ = 4987335157308. Its totient is φ = 1072040772480.

The previous prime is 2680732459403. The next prime is 2680732459451. The reversal of 2680732459450 is 549542370862.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 316976882049 + 2363755577401 = 563007^2 + 1537451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2680732459391 and 2680732459400.

It is not an unprimeable number, because it can be changed into a prime (2680732459451) 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, 6090507 + ... + 6515806.

Almost surely, 2^{2680732459450} is an apocalyptic number.

2680732459450 is a deficient number, since it is larger than the sum of its proper divisors (2306602697858).

2680732459450 is a wasteful number, since it uses less digits than its factorization.

2680732459450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610578 (or 12610573 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 2680732459450 in words is "two trillion, six hundred eighty billion, seven hundred thirty-two million, four hundred fifty-nine thousand, four hundred fifty".