671336403243773 has 16 divisors (see below), whose sum is σ = 735879135868800. Its totient is φ = 610005073003200.

The previous prime is 671336403243743. The next prime is 671336403243791. The reversal of 671336403243773 is 377342304633176.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 671336403243773 - 2¹⁰ = 671336403242749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671336403243703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4034341886 + ... + 4034508287.

It is an arithmetic number, because the mean of its divisors is an integer number (45992445991800).

Almost surely, 2^{671336403243773} is an apocalyptic number.

It is an amenable number.

671336403243773 is a deficient number, since it is larger than the sum of its proper divisors (64542732625027).

671336403243773 is a wasteful number, since it uses less digits than its factorization.

671336403243773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068850372.

The product of its (nonzero) digits is 96018048, while the sum is 59.

The spelling of 671336403243773 in words is "six hundred seventy-one trillion, three hundred thirty-six billion, four hundred three million, two hundred forty-three thousand, seven hundred seventy-three".