2761768228441 has 4 divisors (see below), whose sum is σ = 2761809012900. Its totient is φ = 2761727443984.

The previous prime is 2761768228397. The next prime is 2761768228459. The reversal of 2761768228441 is 1448228671672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 916191638041 + 1845576590400 = 957179^2 + 1358520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2761768228441 - 2⁹ = 2761768227929 is a prime.

It is a super-2 number, since 2×2761768228441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2761768228841) by changing a digit.

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, 20290486 + ... + 20426143.

It is an arithmetic number, because the mean of its divisors is an integer number (690452253225).

Almost surely, 2^{2761768228441} is an apocalyptic number.

It is an amenable number.

2761768228441 is a deficient number, since it is larger than the sum of its proper divisors (40784459).

2761768228441 is an equidigital number, since it uses as much as digits as its factorization.

2761768228441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40784458.

The product of its digits is 14450688, while the sum is 58.

The spelling of 2761768228441 in words is "two trillion, seven hundred sixty-one billion, seven hundred sixty-eight million, two hundred twenty-eight thousand, four hundred forty-one".