667210562317 has 12 divisors (see below), whose sum is σ = 737854418880. Its totient is φ = 602782693968.

The previous prime is 667210562287. The next prime is 667210562321. The reversal of 667210562317 is 713265012766.

It is not a de Polignac number, because 667210562317 - 2²⁷ = 667076344589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667210562017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41991967 + ... + 42007852.

It is an arithmetic number, because the mean of its divisors is an integer number (61487868240).

Almost surely, 2^667210562317 is an apocalyptic number.

It is an amenable number.

667210562317 is a deficient number, since it is larger than the sum of its proper divisors (70643856563).

667210562317 is a wasteful number, since it uses less digits than its factorization.

667210562317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83999892 (or 83999879 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 667210562317 in words is "six hundred sixty-seven billion, two hundred ten million, five hundred sixty-two thousand, three hundred seventeen".