2680750842149 has 8 divisors (see below), whose sum is σ = 2687075792280. Its totient is φ = 2674431968256.

The previous prime is 2680750842113. The next prime is 2680750842151. The reversal of 2680750842149 is 9412480570862.

It can be written as a sum of positive squares in 4 ways, for example, as 125452681249 + 2555298160900 = 354193^2 + 1598530^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2680750842149 - 2¹² = 2680750838053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2680750842094 and 2680750842103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680750842169) 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 7 ways as a sum of consecutive naturals, for example, 635042 + ... + 2400995.

It is an arithmetic number, because the mean of its divisors is an integer number (335884474035).

Almost surely, 2^{2680750842149} is an apocalyptic number.

It is an amenable number.

2680750842149 is a deficient number, since it is larger than the sum of its proper divisors (6324950131).

2680750842149 is a wasteful number, since it uses less digits than its factorization.

2680750842149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038119.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 2680750842149 in words is "two trillion, six hundred eighty billion, seven hundred fifty million, eight hundred forty-two thousand, one hundred forty-nine".