317801661407 has 8 divisors (see below), whose sum is σ = 328450033152. Its totient is φ = 307178083800.

The previous prime is 317801661377. The next prime is 317801661431. The reversal of 317801661407 is 704166108713.

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 317801661407 - 2⁶ = 317801661343 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 (317801661497) 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, 6172469 + ... + 6223742.

It is an arithmetic number, because the mean of its divisors is an integer number (41056254144).

Almost surely, 2^317801661407 is an apocalyptic number.

317801661407 is a deficient number, since it is larger than the sum of its proper divisors (10648371745).

317801661407 is a wasteful number, since it uses less digits than its factorization.

317801661407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12397069.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 317801661407 in words is "three hundred seventeen billion, eight hundred one million, six hundred sixty-one thousand, four hundred seven".