3680108577749 has 2 divisors, whose sum is σ = 3680108577750. Its totient is φ = 3680108577748.

The previous prime is 3680108577731. The next prime is 3680108577751. The reversal of 3680108577749 is 9477758010863.

3680108577749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2075668355524 + 1604440222225 = 1440718^2 + 1266665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3680108577749 - 2⁸ = 3680108577493 is a prime.

Together with 3680108577751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3680108577049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840054288874 + 1840054288875.

It is an arithmetic number, because the mean of its divisors is an integer number (1840054288875).

Almost surely, 2^{3680108577749} is an apocalyptic number.

It is an amenable number.

3680108577749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3680108577749 is an equidigital number, since it uses as much as digits as its factorization.

3680108577749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 65.

The spelling of 3680108577749 in words is "three trillion, six hundred eighty billion, one hundred eight million, five hundred seventy-seven thousand, seven hundred forty-nine".