3612843722671 has 2 divisors, whose sum is σ = 3612843722672. Its totient is φ = 3612843722670.

The previous prime is 3612843722629. The next prime is 3612843722681. The reversal of 3612843722671 is 1762273482163.

3612843722671 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 is a cyclic number.

It is not a de Polignac number, because 3612843722671 - 2¹⁹ = 3612843198383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3612843722611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806421861335 + 1806421861336.

It is an arithmetic number, because the mean of its divisors is an integer number (1806421861336).

Almost surely, 2^{3612843722671} is an apocalyptic number.

3612843722671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612843722671 is an equidigital number, since it uses as much as digits as its factorization.

3612843722671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 52.

The spelling of 3612843722671 in words is "three trillion, six hundred twelve billion, eight hundred forty-three million, seven hundred twenty-two thousand, six hundred seventy-one".