3780336045727 has 2 divisors, whose sum is σ = 3780336045728. Its totient is φ = 3780336045726.

The previous prime is 3780336045719. The next prime is 3780336045737. The reversal of 3780336045727 is 7275406330873.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3780336045727 - 2³ = 3780336045719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3780336045737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890168022863 + 1890168022864.

It is an arithmetic number, because the mean of its divisors is an integer number (1890168022864).

Almost surely, 2^{3780336045727} is an apocalyptic number.

3780336045727 is a deficient number, since it is larger than the sum of its proper divisors (1).

3780336045727 is an equidigital number, since it uses as much as digits as its factorization.

3780336045727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 3780336045727 in words is "three trillion, seven hundred eighty billion, three hundred thirty-six million, forty-five thousand, seven hundred twenty-seven".