667283850413 has 8 divisors (see below), whose sum is σ = 670148490240. Its totient is φ = 664422489360.

The previous prime is 667283850391. The next prime is 667283850427. The reversal of 667283850413 is 314058382766.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 667283850413 - 2⁸ = 667283850157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667283852413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411353 + ... + 1226286.

It is an arithmetic number, because the mean of its divisors is an integer number (83768561280).

Almost surely, 2^667283850413 is an apocalyptic number.

It is an amenable number.

667283850413 is a deficient number, since it is larger than the sum of its proper divisors (2864639827).

667283850413 is a wasteful number, since it uses less digits than its factorization.

667283850413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639387.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 667283850413 in words is "six hundred sixty-seven billion, two hundred eighty-three million, eight hundred fifty thousand, four hundred thirteen".