317424840486 has 60 divisors (see below), whose sum is σ = 688257668436. Its totient is φ = 97597418880.

The previous prime is 317424840479. The next prime is 317424840487. The reversal of 317424840486 is 684048424713.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317424840487) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 233228446 + ... + 233229806.

Almost surely, 2^317424840486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317424840486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344128834218).

317424840486 is an abundant number, since it is smaller than the sum of its proper divisors (370832827950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317424840486 is an frugal number, since it uses more digits than its factorization.

317424840486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 317424840486 in words is "three hundred seventeen billion, four hundred twenty-four million, eight hundred forty thousand, four hundred eighty-six".