317080971144 has 512 divisors, whose sum is σ = 1105676697600. Its totient is φ = 82104606720.

The previous prime is 317080971107. The next prime is 317080971217. The reversal of 317080971144 is 441179080713.

It is a self number, because there is not a number n which added to its sum of digits gives 317080971144.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 180878172 + ... + 180879924.

It is an arithmetic number, because the mean of its divisors is an integer number (2159524800).

Almost surely, 2^317080971144 is an apocalyptic number.

317080971144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317080971144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552838348800).

317080971144 is an abundant number, since it is smaller than the sum of its proper divisors (788595726456).

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

317080971144 is a wasteful number, since it uses less digits than its factorization.

317080971144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 317080971144 in words is "three hundred seventeen billion, eighty million, nine hundred seventy-one thousand, one hundred forty-four".