666673413335 has 8 divisors (see below), whose sum is σ = 811275816096. Its totient is φ = 525826917280.

The previous prime is 666673413257. The next prime is 666673413379. The reversal of 666673413335 is 533314376666.

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

It is not a de Polignac number, because 666673413335 - 2²⁰ = 666672364759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938976284 + ... + 938976993.

It is an arithmetic number, because the mean of its divisors is an integer number (101409477012).

Almost surely, 2^666673413335 is an apocalyptic number.

666673413335 is a deficient number, since it is larger than the sum of its proper divisors (144602402761).

666673413335 is a wasteful number, since it uses less digits than its factorization.

666673413335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877953353.

The product of its digits is 14696640, while the sum is 53.

The spelling of 666673413335 in words is "six hundred sixty-six billion, six hundred seventy-three million, four hundred thirteen thousand, three hundred thirty-five".