3678336671 has 2 divisors, whose sum is σ = 3678336672. Its totient is φ = 3678336670.

The previous prime is 3678336643. The next prime is 3678336731. The reversal of 3678336671 is 1766338763.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3678336671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3678336071) 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, 1839168335 + 1839168336.

It is an arithmetic number, because the mean of its divisors is an integer number (1839168336).

Almost surely, 2^3678336671 is an apocalyptic number.

3678336671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678336671 is an equidigital number, since it uses as much as digits as its factorization.

3678336671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 50.

The square root of 3678336671 is about 60649.2924196153. The cubic root of 3678336671 is about 1543.6558826152.

The spelling of 3678336671 in words is "three billion, six hundred seventy-eight million, three hundred thirty-six thousand, six hundred seventy-one".