317622382540 has 24 divisors (see below), whose sum is σ = 672098665392. Its totient is φ = 126079112640.

The previous prime is 317622382523. The next prime is 317622382543. The reversal of 317622382540 is 45283226713.

It is not an unprimeable number, because it can be changed into a prime (317622382543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60612339 + ... + 60617578.

It is an arithmetic number, because the mean of its divisors is an integer number (28004111058).

Almost surely, 2^317622382540 is an apocalyptic number.

It is an amenable number.

317622382540 is an abundant number, since it is smaller than the sum of its proper divisors (354476282852).

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

317622382540 is a wasteful number, since it uses less digits than its factorization.

317622382540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121230057 (or 121230055 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 317622382540 in words is "three hundred seventeen billion, six hundred twenty-two million, three hundred eighty-two thousand, five hundred forty".