317761225472 has 144 divisors (see below), whose sum is σ = 678309085440. Its totient is φ = 148306329600.

The previous prime is 317761225471. The next prime is 317761225477. The reversal of 317761225472 is 274522167713.

It is not an unprimeable number, because it can be changed into a prime (317761225471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28952978 + ... + 28963950.

It is an arithmetic number, because the mean of its divisors is an integer number (4710479760).

Almost surely, 2^317761225472 is an apocalyptic number.

317761225472 is a gapful number since it is divisible by the number (32) 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 317761225472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339154542720).

317761225472 is an abundant number, since it is smaller than the sum of its proper divisors (360547859968).

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

317761225472 is a wasteful number, since it uses less digits than its factorization.

317761225472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150 (or 11136 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The spelling of 317761225472 in words is "three hundred seventeen billion, seven hundred sixty-one million, two hundred twenty-five thousand, four hundred seventy-two".